Tuna Casserole Recipe with a Cheesy Twist

Creamy Noodles, Tender Tuna, And A Golden Cheesy Topping

Tuna casserole is a classic comfort dish for a reason. This easy, updated version combines creamy noodles, flaky tuna, vegetables, and a crunchy, cheesy topping for a satisfying weeknight meal that feels homemade and comforting.

If your family enjoys cozy casseroles, try adapting this approach to other favorites such as hamburger pie, German sauerkraut casserole, or Runza casserole—swap ingredients and toppings to suit your pantry and tastes.

tuna casserole

Some people adore tuna casserole while others shy away from it. Often the difference comes down to a few ingredient choices and simple technique changes. With a couple of tweaks—better-quality tuna, a creamy binder, and a crunchy topping—this humble dish becomes truly delicious.

Tuna casseroles gained popularity in the era of canned soups because they were easy, affordable, and filling. Today, with many pantry pastas and canned proteins available, it’s simple to make an upgraded version that keeps the convenience but delivers much more flavor and texture.

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How to Zhoosh Up Your Tuna Casserole

Start by cooking a 12-ounce package of wide egg noodles according to package directions. Drain and transfer the noodles to a greased baking dish; using a slightly smaller dish than a 9×13 helps the casserole sit thicker and stay moist.

A quick note about pasta: you don’t have to use wide egg noodles. Penne, rotini, shells, or even small rigatoni work beautifully—use what you have on hand. Different shapes change the mouthfeel but not the comfort factor.

good quality water-packed tuna

In a bowl, whisk together one 10.5-ounce can of cream of mushroom soup, 1 cup whole milk, and 1/2 cup sour cream until smooth. Stir in two 5-ounce cans of drained, water-packed tuna (or one larger 12-ounce can if that’s what you have) and about 1 cup of frozen peas, broccoli florets, or a mixed vegetable blend.

Use the best-quality canned tuna you can find within your budget—good tuna makes a noticeable difference.

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Spread the tuna-and-soup mixture evenly over the noodles. For a crunchy finish, top with about 1 1/2 cups of coarsely crushed plain potato chips or crushed savory crackers. The chips add both salt and a satisfying crisp texture.

Finish with a cheese blend: 1 1/2 cups grated sharp cheddar combined with about 1/2 cup grated mozzarella gives a great balance of flavor and melt. The mozzarella lends extra stretch and creaminess while sharp cheddar brings depth.

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Bake at 350°F for about 25 minutes, or until the casserole is hot and bubbling and the cheese starts to turn golden. Let it rest a few minutes before serving so it sets slightly—this makes it easier to portion and improves texture.

Easy Ways to Jazz Up Tuna Casserole

  • Add different vegetables: Sautéed mushrooms, bell peppers, or roasted broccoli add flavor and contrast.
  • Try different cheeses: Gruyère, fontina, or Parmesan will change the character of the dish.
  • Experiment with pasta shapes: Use penne, fusilli, shells, or any short pasta you prefer.
  • Boost flavor with seasonings: Dill, thyme, garlic, Dijon mustard, or a splash of Worcestershire sauce add savory notes.
  • Swap the crunchy topping: Use breadcrumbs tossed with melted butter, crushed crackers, or crispy noodles for variety.
  • Add extra protein: Mix in chopped hard-cooked eggs or small, drained shrimp for richness.
  • Garnish: Sprinkle chopped green onions, fresh herbs, or crispy fried onions before serving for brightness and texture.

Printable Recipe Card

Yield: 6 servings

Tuna Casserole

tuna casserole

A zhoozhed-up tuna noodle casserole with a creamy sauce, veggies, crushed potato chips, and a golden cheese topping.

Prep Time
20 minutes
Cook Time
25 minutes
Total Time
45 minutes

Ingredients

  • 12-ounce bag of wide egg noodles
  • One 10.5-ounce can of cream of mushroom soup
  • 1 cup whole milk
  • Two 5-ounce cans of water-packed tuna, drained well (or one 12-ounce can)
  • 1 cup or more frozen peas or frozen mixed vegetables
  • 1/2 cup sour cream
  • 1 1/2 cups crushed plain potato chips
  • 1 1/2 cups grated sharp cheddar cheese
  • 1/2 cup grated mozzarella cheese

Instructions

  1. Preheat oven to 350°F.
  2. Spray or grease a baking dish and set it aside.
  3. Cook a 12-ounce package of wide egg noodles according to package directions and drain.
  4. Place the cooked noodles in the greased baking dish.
  5. In a bowl, combine cream of mushroom soup, milk, and sour cream. Stir in tuna and vegetables, then fold into the noodles.
  6. Scatter crushed potato chips evenly over the noodle mixture.
  7. Top with the shredded cheddar and mozzarella.
  8. Bake at 350°F for about 25 minutes, or until hot and bubbly and the cheese is lightly browned. Let rest briefly before serving.
© GB
Cuisine: American
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Category: casseroles

tuna casserole

If you’re planning meatless meals for Fridays in Lent or simply want a satisfying meat-free dinner, this tuna casserole is a reliable crowd-pleaser. It reheats well and makes excellent leftovers for lunches.

If you enjoyed this recipe, consider saving or printing it for future use. Simple swaps—different cheeses, vegetables, or a crunchy topping—let you adapt the dish to what you and your family prefer.

Have a favorite meatless weeknight recipe? Share your ideas and variations—trying new combinations is part of the fun of home cooking.