13 Tuna Casserole with Rice Recipes That Feed a Crowd

There’s something magical about a tuna casserole that brings everyone to the table. These 13 rice-packed versions are perfect for feeding a crowd, whether it’s a busy weeknight or a potluck. Creamy, crunchy, and oh-so-satisfying, they’re comfort food at its finest. Let’s dive in!

Classic Cheesy Tuna Rice Casserole

Keep your family cozy with this classic cheesy tuna rice casserole, a creamy, comforting dish that elevates humble pantry staples into a weeknight masterpiece. Layers of tender rice, flaky tuna, and sharp cheddar are crowned with a golden, buttery breadcrumb topping that crackles with every bite.

Serving: 6 | Prep Time: 15 minutes | Cooking Time: 35 minutes

Ingredients

• Butter – 4 tbsp
• Onion – 1 medium, diced
• Celery – 2 stalks, diced
• Cream of mushroom soup – 1 can (10.5 oz)
• Milk – 1 cup
• Cooked rice – 3 cups
• Canned tuna – 2 cans (5 oz each), drained and flaked
• Cheddar cheese – 2 cups, shredded
• Salt – ½ tsp
• Black pepper – ¼ tsp
• Breadcrumbs – 1 cup

Instructions

1. Preheat your oven to 375°F (190°C) and lightly grease a 9×13-inch baking dish.
2. In a large skillet over medium heat, melt 2 tablespoons of the butter. Add the diced onion and celery, and cook until softened, about 5 minutes. Tip: For deeper flavor, let them develop a light golden color.
3. In a large bowl, whisk together the cream of mushroom soup and milk until smooth.
4. Add the cooked rice, flaked tuna, shredded cheddar cheese, sautéed onion and celery, salt, and black pepper to the soup mixture. Stir until well combined. Tip: Use day-old slightly dry rice for the best texture—it absorbs the creamy sauce without becoming mushy.
5. Transfer the mixture to the prepared baking dish and spread evenly.
6. In a small microwave-safe bowl, melt the remaining 2 tablespoons of butter. Stir in the breadcrumbs until evenly coated. Sprinkle the buttered breadcrumbs over the casserole. Tip: For an extra crispy topping, toast the breadcrumbs lightly in a dry pan before mixing with butter.
7. Bake uncovered for 25–30 minutes, until the casserole is bubbly around the edges and the topping is golden brown. Let rest for 5 minutes before serving.

The finished casserole emerges from the oven with a golden, crunchy crust that gives way to a lusciously creamy interior, punctuated by tender tuna and melted cheddar. Serve it piping hot, perhaps with a crisp green salad on the side to balance the richness, or a dollop of tangy sour cream for extra depth.

Healthy Broccoli Tuna Rice Casserole

Yearning for comfort food without the guilt, this lightened-up casserole delivers creamy satisfaction with every bite. Broccoli and whole grain rice add wholesome texture, while reduced-fat cheese keeps it rich yet virtuous.

Serving: 6 | Prep Time: 15 minutes | Cooking Time: 30 minutes

Ingredients

• Brown rice – 1 cup
• Broccoli florets – 2 cups
• Canned tuna (drained) – 2 cans (5 oz each)
• Reduced-fat cheddar cheese – 1 cup shredded
• Milk – 1 cup
• Butter – 2 tbsp
• All-purpose flour – 2 tbsp
• Onion – 1 medium diced
• Garlic – 2 cloves minced
• Salt – ½ tsp
• Black pepper – ¼ tsp

Instructions

1. Preheat oven to 375°F. Cook brown rice according to package directions until tender, about 25 minutes.
2. Meanwhile, steam broccoli florets until bright green and just tender, about 3-4 minutes. Drain and set aside.
3. In a medium saucepan, melt butter over medium heat. Add diced onion and minced garlic; cook until softened and fragrant, about 3 minutes.
4. Sprinkle flour over the onion mixture and stir constantly for 1 minute to make a roux.
5. Gradually whisk in milk, ensuring no lumps. Bring to a gentle simmer, stirring frequently, until thickened, about 2 minutes.
6. Remove from heat and stir in shredded reduced-fat cheddar cheese until fully melted and smooth. Season with salt and pepper.
7. In a large bowl, combine cooked rice, steamed broccoli, drained tuna, and the cheese sauce. Gently fold until evenly mixed.
8. Transfer mixture to a 9×13-inch baking dish. Spread evenly and bake for 20-25 minutes, until bubbly and lightly golden on top.
9. Let casserole rest for 5 minutes before serving to allow the sauce to set.

Keenly balanced between nutritious and indulgent, this casserole offers a wholesome twist on a classic. Serve it with a crisp side salad for a complete meal that feels both virtuous and satisfying.

Spicy Buffalo Tuna Rice Casserole

You might think of tuna casserole as a humble weeknight standby, but today we're giving it an audacious, tangy upgrade. This Spicy Buffalo Tuna Rice Casserole marries the familiar comfort of creamy rice and tuna with the fiery kick of buffalo sauce, all under a blanket of melted blue cheese.

Serving: 6 | Prep Time: 15 minutes | Cooking Time: 30 minutes

Ingredients

• Cream of mushroom soup – 1 can (10.5 oz)
• Milk – 1 cup
• Buffalo wing sauce – ½ cup
• Cooked long-grain white rice – 3 cups
• Canned tuna (drained) – 2 cans (5 oz each)
• Celery (diced) – ½ cup
• Blue cheese crumbles – ¾ cup
• Unsalted butter – 2 tbsp
• Panko breadcrumbs – ½ cup

Instructions

1. Preheat the oven to 375°F and grease a 9×13-inch baking dish.
2. In a large bowl, whisk together the cream of mushroom soup, milk, and buffalo wing sauce until smooth. (Tip: Whisk thoroughly to eliminate any lumps for a silky sauce.)
3. Stir in the cooked rice, drained tuna, and diced celery until evenly combined.
4. Transfer the mixture to the prepared baking dish and spread it into an even layer.
5. Sprinkle the blue cheese crumbles evenly over the top, then dot with small pieces of butter.
6. Top with an even layer of panko breadcrumbs. (Tip: For extra crunch, toast the breadcrumbs in a dry skillet over medium heat for 2 minutes before sprinkling.)
7. Bake for 25–30 minutes, until bubbly and golden brown. Let rest for 5 minutes before serving. (Tip: Allowing the casserole to rest helps it set, making for cleaner slices.)

Yearning for something bold and belly-warming? This casserole delivers a thrilling contrast: cool, tangy blue cheese against the heat of buffalo sauce, with tender rice and flaky tuna in every spoonful. Serve it with a crisp celery stick or a dollop of ranch dressing for the ultimate comfort-food showdown.

Mediterranean Tuna Rice Casserole

This Mediterranean Tuna Rice Casserole is a delightful marriage of bright, briny flavors and hearty comfort. With olive oil, sun-dried tomatoes, and feta, it elevates pantry staples into a dish that feels both effortless and refined.

Serving: 6 | Prep Time: 15 minutes | Cooking Time: 20 minutes

Ingredients

• Olive oil – 2 tablespoons
• Onion, diced – 1 medium
• Garlic, minced – 3 cloves
• Sun-dried tomatoes – 1/2 cup
• Canned tuna – 2 cans (5 oz each)
• Cooked rice – 3 cups
• Dried oregano – 1 teaspoon
• Feta cheese, crumbled – 1/2 cup
• Chicken broth – 1/2 cup
• Salt – 1/2 teaspoon
• Black pepper – 1/4 teaspoon

Instructions

1. Preheat oven to 375°F.
2. In a large skillet, heat olive oil over medium heat. Add diced onion and cook until translucent, about 5 minutes. (Tip: Sautéing until translucent builds a savory foundation.)
3. Add minced garlic and cook for 30 seconds until fragrant.
4. Stir in sun-dried tomatoes and cook for 1 minute.
5. Add drained tuna, flaking it with a fork, and cook for 2 minutes.
6. Stir in cooked rice and dried oregano, mixing until evenly combined. Season with salt and pepper. (Tip: Using day-old rice prevents mushiness.)
7. Transfer the mixture to a greased 9×13-inch baking dish. Pour chicken broth evenly over the top to keep it moist during baking.
8. Sprinkle crumbled feta cheese over the casserole.
9. Bake for 20 minutes, until heated through and feta is lightly golden. (Tip: For a golden crust, broil for the final 2 minutes.)
10. Let rest for 5 minutes before serving.

Under the broiler, the feta develops a creamy, briny crust that contrasts beautifully with the tender rice and flaky tuna. Serve with a crisp green salad and a wedge of lemon to brighten every bite.

Mexican Tuna Rice Casserole

One could argue that the humble casserole reaches its zenith when layered with bold, Southwestern flavors. This Mexican Tuna Rice Casserole combines the convenience of pantry staples—tuna, black beans, and rice—with the vibrant spark of salsa and cumin, all crowned with molten pepper jack cheese.

Serving: 6 | Prep Time: 15 minutes | Cooking Time: 30 minutes

Ingredients

For the casserole

• Rice – 1 cup uncooked
• Water – 2 cups
• Canned tuna (drained) – 2 cans (5 oz each)
• Black beans (canned, drained and rinsed) – 1 can (15 oz)
• Corn (frozen or canned, drained) – 1 cup
• Salsa – 1 cup
• Ground cumin – 1 teaspoon
• Salt – ½ teaspoon
• Pepper jack cheese (shredded) – 1½ cups

Instructions

1. Cook the rice: In a medium saucepan, bring 2 cups water to a boil. Add 1 cup rice, reduce heat to low, cover, and simmer for 18 minutes until water is absorbed. Remove from heat and let stand, covered, for 5 minutes for fluffier grains.
2. Preheat your oven to 375°F. Lightly grease a 2-quart baking dish with nonstick spray or oil.
3. In a large bowl, combine the cooked rice, drained tuna, drained black beans, corn, salsa, ground cumin, and salt. Use a fork to gently fluff and mix until evenly combined.
4. Transfer the mixture to the prepared baking dish, spreading it into an even layer.
5. Sprinkle the shredded pepper jack cheese evenly over the top of the casserole.
6. Bake for 20 to 25 minutes, until the casserole is hot throughout and the cheese is melted and lightly golden brown on the edges.
7. Let the casserole rest for 5 minutes before serving. This allows the flavors to meld and makes slicing easier.

Known for its comforting layers and lively Southwestern kick, this casserole comes together in under an hour. The creamy melted pepper jack perfectly balances the smoky cumin and juicy corn, while the tuna keeps it unexpectedly light. Serve with a dollop of sour cream and fresh cilantro for a complete meal that’s both weeknight-friendly and dinner-party worthy.

Low-Carb Cauliflower Tuna Casserole

Refined comfort meets clever nutrition in this low-carb cauliflower tuna casserole, where tender florets replace rice for a light yet satisfying base. The creamy sauce, enriched with sharp cheddar and a hint of Dijon, envelops flaky tuna in every bite, proving that wholesome eating can be utterly indulgent.

Serving: 6 | Prep Time: 15 minutes | Cooking Time: 35 minutes

Ingredients

• Butter – 3 tbsp
• Almond flour – 2 tbsp
• Heavy cream – 1 cup
• Dijon mustard – 1 tsp
• Salt – ½ tsp
• Black pepper – ¼ tsp
• Cauliflower rice – 4 cups (fresh or frozen)
• Canned tuna – 2 cans (5 oz each), drained
• Sharp cheddar cheese – 1 cup, shredded

Instructions

1. Preheat oven to 375°F and lightly grease a 1.5-quart baking dish.
2. If using frozen cauliflower rice, place it in a microwave-safe bowl and microwave for 4–5 minutes until tender; if fresh, steam in a covered pan with 2 tablespoons water for 3–4 minutes. Drain well by pressing with paper towels to remove excess moisture (tip: squeezing out water prevents a watery casserole).
3. In a medium saucepan over medium heat, melt the butter. Whisk in the almond flour and cook for 1 minute, whisking constantly, until fragrant (tip: this roux thickens without gluten; do not let it brown).
4. Slowly pour in the heavy cream while whisking, then add Dijon mustard, salt, and pepper. Continue whisking until the sauce comes to a gentle simmer and thickens, about 2–3 minutes (tip: if it seems too thick, whisk in a splash of water or cream).
5. Remove the saucepan from heat and stir in half of the shredded cheddar cheese until melted and smooth.
6. In a large bowl, combine the drained cauliflower rice, drained tuna, and the cheese sauce; stir gently until evenly coated.
7. Transfer the mixture to the prepared baking dish, spreading into an even layer. Sprinkle the remaining cheddar cheese on top.
8. Bake for 18–20 minutes until the casserole is bubbly and the top is golden brown. Let rest for 5 minutes before serving (tip: resting allows the sauce to set slightly for cleaner slices).

Golden and bubbling, this casserole offers a luscious creaminess that contrasts beautifully with the tender cauliflower and savory tuna. Serve it with a crisp side salad or steamed green beans for a complete meal that feels both decadent and virtuous.

Gluten-Free Tuna Rice Casserole

For a comforting weeknight dinner that feels both nostalgic and refined, this gluten-free tuna rice casserole delivers a creamy, satisfying one-dish meal. The rich, homemade-like cream sauce envelopes perfectly cooked rice and flaky tuna, while a crisp, buttery breadcrumb topping adds the ideal contrast.

Serving: 6 | Prep Time: 15 minutes | Cooking Time: 35 minutes

Ingredients

For the Casserole

• Gluten-free cream of mushroom soup – 1 can (10.5 ounces)
• Water – ¾ cup
• Tuna, drained and flaked – 2 cans (5 ounces each)
• Cooked long-grain white rice – 2 cups
• Frozen peas – 1 cup
• Salt – ½ teaspoon
• Black pepper – ¼ teaspoon

For the Topping

• Gluten-free breadcrumbs – ½ cup
• Butter, melted – 2 tablespoons

Instructions

1. Preheat the oven to 350°F and lightly grease a 2-quart baking dish.
2. In a large bowl, whisk together the gluten-free cream of mushroom soup and water until smooth and well combined.
3. Gently fold in the drained tuna, cooked rice, frozen peas, salt, and pepper until evenly distributed.
4. Transfer the mixture to the prepared baking dish, spreading it into an even layer.
5. In a small bowl, stir together the gluten-free breadcrumbs and melted butter until the crumbs are fully coated.
6. Sprinkle the breadcrumb mixture evenly over the casserole.
7. Bake for 25–30 minutes, until the casserole is bubbly around the edges and the topping is golden brown. (Tip: If the topping darkens too quickly, tent loosely with foil during the last 10 minutes.)
8. Let the casserole rest for 5 minutes before serving to allow the sauce to set. (Tips: For deeper flavor, substitute gluten-free creamy chicken soup; use day-old, slightly dry rice for a better texture; toast the breadcrumbs in a skillet for 2 minutes before mixing with butter for extra crunch.)

No one will guess this casserole is gluten-free—it's every bit as luscious as the classic version. The tender peas pop with sweetness, and the buttery crumbs offer an irresistible crunch. Serve it with a crisp green salad or roasted asparagus for an elegant weeknight meal.

Hawaiian Tuna Rice Casserole

Zesty and sun-drenched, this Hawaiian Tuna Rice Casserole marries the sweet tang of pineapple with savory ham and tender tuna, all bound together by a glossy teriyaki glaze. It's a weeknight dinner that transports you to the islands with every forkful.

Serving: 6 | Prep Time: 15 minutes | Cooking Time: 30 minutes

Ingredients

• Cooked white rice – 3 cups
• Canned tuna, drained – 2 cans (5 oz each)
• Ham cubes – 1 cup
• Pineapple chunks, drained – 1 cup
• Teriyaki sauce – ½ cup
• Cream of mushroom soup – 1 can (10.5 oz)
• Shredded cheddar cheese – 1 cup
• Frozen peas – ½ cup
• Green onions, sliced – ¼ cup
• Butter – 2 tbsp

Instructions

1. Preheat your oven to 375°F.
2. In a large bowl, combine the cooked rice, drained tuna, ham cubes, and pineapple chunks.
3. In a separate small bowl, whisk together the teriyaki sauce and cream of mushroom soup until smooth.
4. Pour the teriyaki-soup mixture over the rice mixture and stir until evenly coated. (Tip: For deeper flavor, use a high-quality teriyaki sauce with ginger and garlic notes.)
5. Fold in the frozen peas and half of the sliced green onions.
6. Grease a 9×13-inch baking dish with the butter.
7. Transfer the casserole mixture to the prepared dish and spread it into an even layer.
8. Sprinkle the shredded cheddar cheese evenly over the top. (Tip: For a golden, bubbly crust, use freshly shredded cheese rather than pre-shredded, which contains anti-caking agents.)
9. Bake uncovered for 25–30 minutes, until the casserole is hot and the cheese is melted and lightly browned. (Tip: Let it rest for 5 minutes after baking to set; this makes serving cleaner.)
10. Garnish with the remaining green onions before serving.

A luxurious interplay of textures emerges: creamy rice, juicy pineapple, and tender ham, all crowned with a crisp, cheesy crust. Serve with a side of steamed bok choy or a simple mango salad to echo the tropical theme.

Curried Tuna Rice Casserole

Unveiling a sophisticated twist on the humble casserole, this Curried Tuna Rice Casserole elevates pantry staples into an elegant dish. The fragrant blend of curry powder, golden raisins, and toasted almonds creates a harmonious balance of savory and sweet.

Serving: 6 | Prep Time: 15 minutes | Cooking Time: 30 minutes

Ingredients

• Basmati rice – 2 cups
• Water – 4 cups
• Salt – 1 tsp
• Butter – 2 tbsp
• Onion – 1 medium, diced
• Garlic – 2 cloves, minced
• Curry powder – 1 tbsp
• Black pepper – ½ tsp
• Canned tuna – 2 cans (5 oz each), drained
• Golden raisins – ½ cup
• Sliced almonds – ½ cup
• Heavy cream – ½ cup

Instructions

1. Preheat oven to 375°F. For even baking, ensure the oven is fully preheated before placing the casserole inside.
2. Rinse basmati rice under cold water until water runs clear. This removes excess starch and prevents clumping.
3. In a medium pot, bring 4 cups water and ½ tsp salt to a boil. Add rice, reduce heat to low, cover, and simmer for 15 minutes. Remove from heat and let stand, covered, for 5 minutes, then fluff with a fork.
4. While rice cooks, in a large skillet over medium heat, melt butter. Add onion and garlic; sauté until onion is translucent, about 5 minutes.
5. Stir in curry powder, remaining ½ tsp salt, and black pepper; cook for 1 minute until fragrant. Toasting the curry powder deepens its flavor.
6. Add drained tuna, golden raisins, and sliced almonds; cook for 2 minutes, stirring gently. Toasting the almonds beforehand adds extra crunch.
7. Pour in heavy cream and stir to combine; remove from heat. The cream binds the ingredients without making the dish heavy.
8. In a large bowl, combine cooked rice and tuna mixture; mix gently until evenly distributed. Avoid overmixing to keep the rice fluffy.
9. Transfer to a greased 9×13-inch baking dish. Greasing the dish prevents sticking and ensures easy serving.
10. Bake for 20 minutes until heated through and edges are golden. Let the casserole rest for 5 minutes before serving; this sets the texture and makes slicing easier.
11. Garnish with additional sliced almonds or fresh parsley if desired for a final touch of elegance.

With its aromatic curry and sweet raisins, this casserole offers a delightful contrast of textures—crispy almonds, tender rice, and flaky tuna. Serve with a side of steamed greens or a crisp salad for a complete meal.

Mushroom and Swiss Tuna Rice Casserole

The humble casserole reaches new heights with this Mushroom and Swiss Tuna Rice version, where sautéed mushrooms and creamy Swiss cheese meld into a luxurious, satisfying dish. Perfect for a weeknight dinner or a cozy gathering, it’s a comforting classic elevated with refined flavors.

Serving: 6 | Prep Time: 15 minutes | Cooking Time: 45 minutes

Ingredients

For the Casserole

• Butter – 2 tbsp
• Onion – 1 medium, diced
• Garlic – 2 cloves, minced
• Mushrooms – 8 oz, sliced
• Cooked long-grain white rice – 3 cups
• Canned tuna – 2 (5 oz) cans, drained and flaked
• Cream of mushroom soup – 1 (10.5 oz) can
• Milk – ½ cup
• Salt – ½ tsp
• Black pepper – ¼ tsp
• Swiss cheese – 1½ cups, shredded
• Breadcrumbs – ½ cup
• Fresh parsley – 2 tbsp, chopped (optional)

Instructions

1. Preheat oven to 375°F.
2. In a large skillet over medium heat, melt 1 tbsp butter. Add onion and cook until soft, about 4 minutes.
3. Add minced garlic and cook until fragrant, 30 seconds.
4. Add sliced mushrooms and cook until golden and liquid has evaporated, about 6–7 minutes. Tip: Don’t crowd the pan; cook in batches if necessary for even browning.
5. In a large bowl, combine cooked rice, flaked tuna, cream of mushroom soup, milk, salt, pepper, and 1 cup of Swiss cheese. Stir until well mixed.
6. Fold in the sautéed mushroom mixture until evenly distributed.
7. Transfer mixture to a greased 9×13-inch baking dish and spread evenly. Tip: For easier cleanup, line the dish with parchment paper.
8. Top with remaining ½ cup Swiss cheese.
9. Melt remaining 1 tbsp butter and toss with breadcrumbs. Sprinkle over cheese layer. Tip: Panko breadcrumbs create an extra crispy topping.
10. Bake uncovered for 25–30 minutes, until bubbly and golden on top. Let rest 5 minutes before serving.
11. Garnish with fresh parsley if desired.

Gilded with a golden, buttery breadcrumb crust and a creamy, savory interior, each spoonful delivers tender rice, earthy mushrooms, and melted Swiss cheese. Serve with a crisp green salad for a complete meal, or spoon over toast points for a retro-inspired twist.

Southern-Style Tuna Rice Casserole

Southern comfort meets creamy elegance in this updated tuna rice casserole, where tender peas and carrots mingle with flaked tuna in a velvety cheese sauce. A crown of crushed potato chips adds a satisfying crunch that contrasts beautifully with the rich, comforting base.

Serving: 6 | Prep Time: 15 minutes | Cooking Time: 30 minutes

Ingredients

• Unsalted butter – 3 tbsp
• All-purpose flour – 3 tbsp
• Whole milk – 2 cups
• Chicken broth – ½ cup
• Sharp cheddar cheese, shredded – 1 cup
• Kosher salt – 1 tsp
• Black pepper – ½ tsp
• Cooked long-grain white rice – 3 cups
• Canned tuna in water, drained – 2 cans (12 oz total)
• Frozen peas and carrots – 1 cup
• Potato chips, crushed – 1 cup

Instructions

1. Preheat the oven to 375°F. Lightly grease a 9×13-inch baking dish.
2. In a large saucepan over medium heat, melt 3 tbsp unsalted butter. Whisk in 3 tbsp all-purpose flour and cook for 1 minute until golden and fragrant, stirring constantly. (Tip: This roux thickens the sauce; do not let it brown.)
3. Slowly pour in 2 cups whole milk and ½ cup chicken broth, whisking continuously to avoid lumps. Bring to a gentle simmer and cook until the sauce thickens enough to coat the back of a spoon, about 3–4 minutes.
4. Remove from heat and stir in 1 cup shredded sharp cheddar cheese until fully melted. Season with 1 tsp kosher salt and ½ tsp black pepper. (Tip: Use freshly shredded cheese for smoother melting.)
5. In a large bowl, combine the cheese sauce with 3 cups cooked rice, drained tuna (2 cans), and 1 cup frozen peas and carrots. Fold gently until evenly distributed.
6. Transfer the mixture to the prepared baking dish and spread into an even layer.
7. Sprinkle 1 cup crushed potato chips evenly over the top. (Tip: Crush the chips just before using to keep them crunchy; place them in a sealed bag and roll with a rolling pin.)
8. Bake uncovered for 25–30 minutes, until the casserole is bubbly around the edges and the topping is golden brown. Let rest for 5 minutes before serving.

Every spoonful delivers a luscious combination of creamy rice, tender vegetables, and savory tuna, punctuated by the delightful crunch of chips. Serve it alongside a crisp green salad dressed with lemon vinaigrette for a complete Southern-inspired meal.

Lemon Dill Tuna Rice Casserole

Glistening with a medley of fresh lemon zest and fragrant dill, this Lemon Dill Tuna Rice Casserole reimagines a humble pantry staple as a refined, creamy delight. Greek yogurt adds a tangy richness, while flaked tuna and tender rice create a satisfying base.

Serving: 6 | Prep Time: 15 minutes | Cooking Time: 30 minutes

Ingredients

For the Casserole

• Long-grain rice – 1 cup
• Water – 2 cups
• Salt – ½ tsp
• Canned tuna, drained – 2 cans (5 oz each)
• Greek yogurt – ½ cup
• Lemon zest – 1 tbsp
• Lemon juice – 2 tbsp
• Fresh dill, chopped – 2 tbsp
• Black pepper – ¼ tsp

For the Topping

• Butter – 1 tbsp
• Panko breadcrumbs – ½ cup

Instructions

1. Preheat the oven to 375°F (190°C). Grease a 2-quart casserole dish.
2. In a medium saucepan, combine rice, water, and salt. Bring to a boil over high heat, then reduce heat to low, cover, and simmer for 15 minutes, or until rice is tender and water is absorbed. Remove from heat and fluff with a fork.
3. In a large bowl, mix together drained tuna, Greek yogurt, lemon zest, lemon juice, chopped dill, and black pepper until well combined. For the best flavor, use fresh dill rather than dried—its bright, herbal notes are essential. When zesting the lemon, avoid the white pith as it adds bitterness.
4. Add the cooked rice to the tuna mixture and fold gently until evenly incorporated. Transfer to the prepared casserole dish and spread into an even layer.
5. In a small microwave-safe bowl, melt the butter (about 20 seconds). Add the panko breadcrumbs and toss until coated. Sprinkle the buttered panko evenly over the casserole.
6. Bake for 20–25 minutes, until the topping is golden brown and the casserole is bubbly around the edges. Let it rest for 5 minutes before serving—this allows the casserole to set for cleaner slices.

Perhaps the true magic of this casserole lies in its contrasting textures—the creamy interior against the crispy, buttery panko crust. Serve it with a side salad of arugula and a lemon vinaigrette for a bright, complete meal that feels both nostalgic and elevated.

One-Pot Tuna Rice Casserole

Rich and creamy, this one-pot tuna rice casserole is the epitome of comfort food elevated. With tender tuna, sweet peas, and melted cheese blended into perfectly cooked rice, it's a weeknight dinner that feels special with minimal effort.

Serving: 4 | Prep Time: 10 minutes | Cooking Time: 25 minutes

Ingredients

• Olive oil – 2 tablespoons
• Onion – 1 medium, diced
• Garlic – 2 cloves, minced
• Long-grain white rice – 1 cup
• Chicken broth – 2 cups
• Water – 1 cup
• Frozen peas – 1 cup
• Canned tuna, drained – 2 cans (5 oz each)
• Shredded cheddar cheese – 1 cup
• Salt – ½ teaspoon
• Black pepper – ¼ teaspoon

Instructions

1. In a large pot or Dutch oven, heat olive oil over medium heat. Add diced onion and cook until translucent, about 4 minutes. Add minced garlic and cook for 30 seconds until fragrant.
2. Stir in the rice and cook for 1-2 minutes, allowing the grains to toast slightly and absorb the oil.
3. Pour in the chicken broth and water, then season with salt and pepper. Bring to a boil, then reduce heat to low, cover, and simmer for 15 minutes.
4. After 15 minutes, uncover and stir in the frozen peas and drained tuna. Continue to cook, uncovered, for another 5-7 minutes until the peas are tender and the rice is fully cooked.
5. Remove the pot from heat. Sprinkle the shredded cheddar cheese over the top and stir gently until the cheese is fully melted and creamy.
6. Taste and adjust seasoning if needed. Let the casserole rest for 2 minutes before serving to allow the flavors to meld.

With its creamy texture and savory depth, this casserole is a satisfying meal on its own or paired with a crisp green salad. Whether you serve it for a cozy family dinner or as a make-ahead lunch, its comforting flavors never disappoint.

Conclusion

Zooming right along—these tuna casserole recipes are total crowd-pleasers! Easy, budget-friendly, and pure comfort. I’d love to hear which one becomes your go-to. Drop a comment below and share on Pinterest to spread the deliciousness. Happy cooking!