Tuna Noodle Casserole

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Warm, familiar aromas carry you back to a kitchen where everyone crowds the table and nobody worries about fussy plating. A simple casserole brings people together it feeds bellies and soothes the soul with the kind of reliable comfort that never goes out of style.

Tuna noodle casserole feels like a warm blanket on a busy weeknight. It asks almost nothing of you: pantry cans, a box of noodles, frozen peas, a sprinkling of cheese, and a crunchy top. Yet when it emerges hot and bubbling from the oven, it looks and tastes like an effort of love. That’s what comfort food should do make the evening easier while reminding everyone that home is a place you can share dinner and laugh about small things.

At DishGrub we test recipes until they work in real kitchens, not just for photographs. We focus on fewer steps, straightforward ingredients, and reliable results so busy home cooks can come home with confidence. Our recipes lean cozy and practical: weeknight-friendly, family-approved, and built to be delicious without hassle. If you want more ideas that match this one-pot comfort vibe, check our casserole roundup for similar kitchen-friendly meals: our casserole collection.

Why this recipe works

This tuna noodle casserole thrives on balance and familiarity. The cream of mushroom soup acts as a quick, flavorful binder that keeps the noodles moist and the tuna from drying out. The milk thins the sauce just enough so it hugs each noodle, while frozen peas add a pop of color and a touch of sweetness that brightens the whole dish. Cheddar gives a savory, melty finish and breadcrumbs crisp up under a drizzle of olive oil, delivering a pleasing contrast of textures. You get protein, starch, and vegetables in one pan, which makes this both a complete meal and a reassuring classic that cooks quickly and feeds a crowd.

How to prepare Tuna Noodle Casserole

This recipe keeps steps intentional and achievable for any evening. With a stove, an oven, and a greased baking dish, you can transform simple ingredients into a satisfying meal. The timing hinges on cooking the noodles al dente so they finish perfectly in the oven, and on letting the casserole rest briefly after baking so it sets and slices cleanly. Use a medium baking dish so the topping browns evenly, and don’t skip the breadcrumb drizzle it’s a small step that elevates the whole thing.

Ingredients

  • 12 oz egg noodles
  • 2 cans (5 oz each) tuna, drained
  • 1 can (10.5 oz) cream of mushroom soup
  • 1 cup frozen peas
  • 1/2 cup milk
  • 1 cup shredded cheddar cheese
  • 1/2 cup breadcrumbs
  • Salt and pepper to taste
  • 1 tablespoon olive oil

Tuna Noodle Casserole

Instructions

  1. Preheat the oven to 350°F (175°C).
  2. Bring a large pot of salted water to a boil.
  3. Add the egg noodles and cook according to package instructions.
  4. Drain the cooked noodles thoroughly.
  5. Open and drain the tuna cans.
  6. In a large bowl, combine the tuna, cream of mushroom soup, peas, and milk.
  7. Add the cooked noodles to the bowl and fold gently to coat evenly.
  8. Season the mixture with salt and pepper to taste.
  9. Grease a baking dish with a little oil or nonstick spray.
  10. Pour the noodle mixture into the prepared baking dish and spread it flat.
  11. Sprinkle the shredded cheddar cheese evenly over the top.
  12. Evenly distribute the breadcrumbs over the cheese layer.
  13. Drizzle the olive oil over the breadcrumbs to help them brown.
  14. Bake the casserole in the preheated oven for 25 to 30 minutes.
  15. Roast until the casserole bubbles and the top turns golden brown.
  16. Remove the dish from the oven and let it rest for 5 to 10 minutes before serving.

Serving ideas

Serve tuna noodle casserole with a quick side salad to add crunch and bright acidity. A simple mix of baby greens, thinly sliced red onion, and a lemon vinaigrette complements the creamy casserole and lightens the plate. For a family-style spread, offer steamed green beans or roasted broccoli on the side. If you want to turn the dish into a fuller dinner, add warm dinner rolls or a crusty baguette to sop up any creamy sauce left on plates.

For kids and picky eaters, serve a small bowl of ketchup or a mild salsa on the side those familiar condiments can make new things feel more approachable. For a cozy weeknight, pair the casserole with a glass of chilled milk or an easy iced tea. Leftovers heat especially well and make a comforting lunch or quick dinner later in the week.

How to store it properly

Cool the casserole to room temperature for no more than two hours before storing. Transfer leftovers to an airtight container or cover the baking dish tightly with foil or plastic wrap. Refrigerate for up to four days and reheat in the oven at 350°F until warm throughout, about 15–20 minutes, which helps preserve texture better than microwaving.

For longer storage, freeze portions in freezer-safe containers for up to three months. Thaw overnight in the refrigerator before reheating. If you reheat straight from frozen, cover the dish and allow more time in the oven, and remove the cover near the end to crisp the breadcrumb topping.

DishGrub Kitchen Tips

Use noodles that hold sauce well; egg noodles work great because they stay tender without getting mushy. Cook them slightly under package directions so they finish cooking in the oven without turning soft. Drain tuna well to avoid a watery casserole; press the tuna gently with a fork in a colander to remove excess liquid.

If you want a creamier texture, swap half the milk for a splash of sour cream or plain Greek yogurt when mixing the casserole. For extra flavor, stir in a teaspoon of Dijon mustard or half a teaspoon of onion powder. If your family prefers a saltier profile, taste before adding extra salt the canned soup and cheese often supply enough seasoning.

Make it your own

Customize this casserole to match pantry odds and ends. Replace frozen peas with mixed vegetables, diced carrots, or corn. Swap cheddar for Monterey Jack, Swiss, or a melty fontina for a different flavor profile. For added crunch, toss toasted crushed crackers or panko with melted butter instead of plain breadcrumbs.

To boost protein and interest, stir in cooked bacon bits, sautéed mushrooms, or diced roasted chicken. For a lighter version, use a low-fat cream soup and reduced-fat cheese, and increase the peas and other vegetables. To make it gluten-free, choose gluten-free egg noodles and gluten-free breadcrumbs.

Tuna Noodle Casserole

Common questions

What can I use instead of cream of mushroom soup?
You can make a quick homemade binder by whisking 2 tablespoons of butter and 2 tablespoons of flour in a saucepan until bubbly, then whisking in 1 cup of milk and simmering until slightly thickened. Season with a pinch of salt, pepper, and a dash of onion powder. This creates a simple white sauce that replaces the canned soup while giving you control over flavor and sodium.

Can I use fresh tuna or other canned fish?
Yes. If you use fresh-cooked tuna or salmon, flake it and fold it into the casserole the same way you would canned tuna. Keep in mind fresh fish may be more delicate and moist, so adjust seasoning and drainage accordingly. Canned salmon or even canned chicken will also work well in this dish and offer a different but delicious flavor.

How do I prevent a soggy bottom?
Cook the egg noodles just to al dente and drain them well to minimize excess water. Avoid overloading the casserole with too much liquid; use the half cup of milk as the recipe suggests, and drain the tuna thoroughly. After baking, let the casserole rest for 5 to 10 minutes; this resting time helps the sauce thicken and the casserole set so it slices cleanly without becoming soggy.

Can I assemble this ahead of time?
Yes. Assemble the casserole and cover it with plastic wrap or foil, then refrigerate for up to 24 hours before baking. If you refrigerate assembled casserole, add a few extra minutes to the baking time if it goes in chilled. If you freeze an assembled but unbaked casserole, thaw it overnight in the refrigerator before baking and allow extra time in the oven for it to heat through.

Conclusion

If you want a reliable version of this classic with trusted timing and familiar flavors, try the recipe inspiration from the community-tested Best Tuna Casserole Recipe, which offers helpful variations and user tips to tweak the dish for your family.

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Tuna Noodle Casserole


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  • Author: Ember Hayes
  • Total Time: 45 minutes
  • Yield: 4 servings
  • Diet: None

Description

A comforting tuna noodle casserole that combines protein, starch, and vegetables for a complete meal in one dish.


Ingredients

  • 12 oz egg noodles
  • 2 cans (5 oz each) tuna, drained
  • 1 can (10.5 oz) cream of mushroom soup
  • 1 cup frozen peas
  • 1/2 cup milk
  • 1 cup shredded cheddar cheese
  • 1/2 cup breadcrumbs
  • Salt and pepper to taste
  • 1 tablespoon olive oil


Instructions

  1. Preheat the oven to 350°F (175°C).
  2. Bring a large pot of salted water to a boil.
  3. Add the egg noodles and cook according to package instructions.
  4. Drain the cooked noodles thoroughly.
  5. Open and drain the tuna cans.
  6. In a large bowl, combine the tuna, cream of mushroom soup, peas, and milk.
  7. Add the cooked noodles to the bowl and fold gently to coat evenly.
  8. Season the mixture with salt and pepper to taste.
  9. Grease a baking dish with a little oil or nonstick spray.
  10. Pour the noodle mixture into the prepared baking dish and spread it flat.
  11. Sprinkle the shredded cheddar cheese evenly over the top.
  12. Evenly distribute the breadcrumbs over the cheese layer.
  13. Drizzle the olive oil over the breadcrumbs.
  14. Bake the casserole in the preheated oven for 25 to 30 minutes.
  15. Remove from oven, let rest for 5 to 10 minutes, and serve.

Notes

Serve with a side salad or steamed vegetables. Excellent for leftovers!

  • Prep Time: 15 minutes
  • Cook Time: 30 minutes
  • Category: Main Course
  • Method: Baking
  • Cuisine: American

Meet Ember Hayes

Hi, I’m Ember! I’m the recipe developer and home cook behind DishGrub. I share tested, easy comfort food recipes to help you get dinner on the table without the stress. Welcome to my kitchen!

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