Easy Tuna Noodle Casserole

Prep: 10 min Cook: 20 min Serves: 6 Cuisine: American

A creamy, comforting tuna noodle casserole blending tender pasta, savory tuna, and mushroom sauce, perfect for family dinners and quick weeknight meals.

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Ingredients

  • 1 box macaroni and cheese dinner (7 1/4 oz.)
  • 1 (6 oz.) can tuna in spring water
  • 1 (10 1/2 oz.) can cream of mushroom soup
  • 1/2 cup milk
  • 1/2 cup mayonnaise

Instructions

  1. Cook the macaroni according to the package directions.
  2. Drain the macaroni.
  3. In a bowl, combine the cream of mushroom soup, milk, mayonnaise, and the cheese packet from the macaroni and cheese dinner.
  4. Blend until smooth.
  5. Add the cooked macaroni, drained tuna, and soup mixture.
  6. Stir until well mixed.
  7. Turn the mixture into a 2-quart casserole sprayed with cooking spray.
  8. Bake uncovered in a preheated oven at 425°F for 20 minutes.

Tips & Substitutions

For added flavor, consider mixing in some frozen peas or sautéed onions before baking. You can substitute Greek yogurt for mayonnaise for a lighter version, or use a gluten-free pasta if needed. If you prefer a crunch, top the casserole with breadcrumbs or crushed potato chips before baking. This dish is easy to customize with different proteins or vegetables, making it versatile for your pantry staples.

Serving Suggestions

Serve this Easy Tuna Noodle Casserole with a simple side salad for a complete meal. It pairs beautifully with crusty bread or a refreshing cucumber salad. For a touch of brightness, consider adding lemon wedges or a sprinkle of fresh herbs on top before serving. This dish is also great for potlucks or family gatherings.

Storage & Reheating

Store any leftover casserole in an airtight container in the refrigerator for up to 3 days. When reheating, cover with foil to retain moisture and heat in the oven at 350°F until warmed through, about 15-20 minutes. You can also microwave individual portions, but be sure to stir occasionally to heat evenly.

Nutrition & Diet Analysis (per serving)

Each serving of Easy Tuna Noodle Casserole contains roughly 263 calories, with 3g protein, 20g carbohydrates, and 20g fat.

263 kcal 13% DV
Protein Fat Carbs

Macronutrients

Protein 2.7g 5% DV
Total Fat 19.6g 25% DV
Carbs 19.6g 7% DV
Fiber 0.3g 1% DV
Sugar 10g 20% DV

Electrolytes

Sodium 243.7mg 11% DV
Potassium 78.6mg 2% DV
Cholesterol 2.8mg 1% DV

Vitamins & Minerals

Vitamin A 43.3mcg 5% DV
Vitamin C 3.2mg 4% DV
Vitamin D 0.3mcg 2% DV
Calcium 104.6mg 8% DV
Iron 1.5mg 8% DV
Diet fit Low-carb Under 400 cal
Contains Milk Egg Fish

Estimated from ingredients & per-serving nutrition — verify against package labels for allergies or strict diets.

* % Daily Values based on a 2,000 calorie diet (FDA 2020).

Frequently Asked Questions

Can I use fresh tuna instead of canned tuna?

Yes, you can use fresh tuna, but it will require cooking beforehand. Poach or grill the fresh tuna until cooked through, then flake it into the casserole mixture. Adjust the baking time if necessary, as fresh tuna may not need as long in the oven.

Can I make this casserole ahead of time?

Absolutely! You can prepare the casserole up to the baking step, cover it tightly, and refrigerate for up to 24 hours. When ready to bake, just add a few extra minutes to the cooking time to ensure it heats through completely.

What can I substitute for cream of mushroom soup?

If you don't have cream of mushroom soup on hand, you can use homemade white sauce or substitute with cream of chicken soup for a different flavor. For a vegetarian option, consider using a creamy vegetable soup or blending cooked mushrooms with cream or broth.

Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).

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