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Tuna Casserole

Classic Tuna Casserole

iamwinfred
This creamy, comforting tuna casserole is the ultimate weeknight dinner that brings back nostalgic memories. Made with egg noodles, tender tuna, sweet peas, and a rich cream sauce, then topped with crispy breadcrumbs, it's a budget-friendly family favorite that comes together in under an hour.
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Prep Time 15 minutes
Cook Time 30 minutes
Total Time 45 minutes
Course Main Course
Cuisine American
Servings 6 servings
Calories 445 kcal

Equipment

  • 9x13-inch baking dish
  • Large pot For boiling pasta
  • Medium saucepan For making sauce
  • Whisk
  • Colander

Ingredients
  

  • 12 oz egg noodles 340g, medium width
  • 3 tablespoons butter 43g, divided
  • 1 cup yellow onion 150g, finely diced
  • 8 oz mushrooms 225g, sliced
  • 3 tablespoons all-purpose flour 24g
  • 2 cups whole milk 480ml
  • 1 cup chicken broth 240ml
  • 3 cans tuna in water 5 oz each (142g), drained
  • cups frozen peas 200g
  • 1 cup shredded cheddar cheese 115g
  • 1 teaspoon garlic powder
  • ½ teaspoon salt or to taste
  • ¼ teaspoon black pepper

For the Topping

  • 1 cup panko breadcrumbs 60g
  • 2 tablespoons butter 28g, melted
  • ¼ cup parmesan cheese 25g, grated

Instructions
 

  • Preheat oven to 375°F (190°C) and grease a 9x13 inch baking dish. Cook egg noodles according to package directions until al dente, drain and set aside.
  • In a medium saucepan, melt 2 tablespoons butter over medium heat. Add onion and mushrooms, cooking until softened, about 5-7 minutes.
  • Sprinkle flour over the vegetables and stir for 1 minute. Gradually whisk in milk and chicken broth, stirring constantly until sauce thickens, about 5 minutes.
  • Remove from heat and stir in drained tuna, peas, cheddar cheese, garlic powder, salt, and pepper. Add cooked noodles and remaining 1 tablespoon butter, mixing until well combined.
  • Transfer mixture to prepared baking dish. Mix panko breadcrumbs with melted butter and parmesan, then sprinkle evenly over the casserole.
  • Bake for 25-30 minutes until golden brown and bubbly. Let stand 5 minutes before serving.

Notes

  • You can substitute cream of mushroom soup for the homemade sauce - use two 10.5 oz cans mixed with 1 cup milk.
  • Fresh or canned mushrooms work equally well; skip them entirely if preferred.
  • Frozen peas can be substituted with green beans, corn, or mixed vegetables.
  • For extra flavor, add 1 teaspoon Dijon mustard or 1 tablespoon lemon juice to the sauce.
  • Make ahead by assembling the casserole up to 24 hours in advance, refrigerate covered, and add 10 minutes to baking time.
  • Leftovers keep refrigerated for up to 4 days and can be reheated in the microwave or oven.
  • For a crunchier topping, add crushed potato chips or French fried onions along with the breadcrumbs.
  • Swap egg noodles for pasta shells, rotini, or elbow macaroni if desired.
  • To freeze, assemble without topping, wrap tightly, and freeze up to 3 months; thaw overnight before adding topping and baking.
  • Use tuna in oil instead of water for a richer flavor, but drain well before adding.

Nutrition

Serving: 1ServingCalories: 445kcalCarbohydrates: 48gProtein: 28gFat: 16gSaturated Fat: 9gPolyunsaturated Fat: 1gMonounsaturated Fat: 4gCholesterol: 85mgSodium: 620mgPotassium: 450mgFiber: 3gSugar: 6gVitamin A: 12IUVitamin C: 8mgCalcium: 20mgIron: 15mg
Keyword budget-friendly, casserole, comfort food, family dinner, tuna
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