Best Tuna Casserole

The comfort of a well-made casserole can hardly be overstated, especially when it invites memories of family gatherings and cozy dinners. One dish that never fails to deliver is tuna casserole. The combination of egg noodles, creamy mushroom sauce, and rich Cheddar cheese creates a delightful balance of textures and flavors. Plus, it’s quick to prepare, making it perfect for busy weeknights or potlucks.

Tuna casserole stands out for its creamy, hearty filling that perfectly hugs each noodle. It’s an excellent choice for anyone looking for a satisfying, budget-friendly dish that pleases both kids and adults alike.

Why you’ll love tuna casserole

  • Simple and easy to prepare, perfect for busy nights
  • Comforting dish that appeals to everyone
  • Leftovers taste even better the next day
  • Perfect for meal prep or feeding a crowd
  • A wholesome, all-in-one meal that requires few ingredients

“Tastes incredible and so simple to make.”

Step-by-step overview

This tuna casserole comes together in just a few simple steps. You’ll cook the egg noodles, mix them with the creamy ingredients, and then bake everything together, resulting in a deliciously gooey, cheesy dish that everyone will love.

What ingredients do I need for tuna casserole?

  • 1 (12 ounce) package egg noodles
  • 2 (10.5 ounce) cans condensed cream of mushroom soup
  • 2 cups shredded Cheddar cheese, divided
  • 2 (5 ounce) cans tuna, drained
  • 1 cup frozen green peas
  • 0.5 (4.5 ounce) can sliced mushrooms
  • 0.25 cup chopped onion
  • 1 cup crushed potato chips

Ingredient notes & swaps

  • Egg noodles: If you prefer, you can substitute with any pasta type such as rotini or penne.
  • Cream of mushroom soup: Feel free to use cream of chicken soup as a substitute for a different flavor profile.
  • Cheddar cheese: Try mixing in other cheeses, like mozzarella or pepper jack, for added flavor.
  • Tuna: Canned chicken can work as an alternative for those who prefer it.

How do I make tuna casserole step-by-step?

Making tuna casserole is straightforward, and you’ll have it ready in no time:

  1. Gather all ingredients.
  2. Cook the egg noodles: Fill a large pot with lightly salted water and bring it to a boil. Add egg noodles and cook until tender yet firm to the bite, about 7 to 9 minutes; drain.
  3. Mix the filling: In a large bowl, combine the drained noodles, condensed soup, 1 cup of cheese, tuna, peas, mushrooms, and onion. Stir until everything is evenly coated.
  4. Prepare the baking dish: Transfer the noodle mixture into a 9×13-inch baking dish.
  5. Add the topping: Sprinkle the remaining 1 cup of cheese and crushed potato chips over the top.
  6. Bake: Place the dish in a preheated oven at 425°F and bake until the cheese is melted and the edges are lightly golden, approximately 15 to 20 minutes.
  7. Serve hot and enjoy!

Pro Tip: For added crunch, broil the casserole for an extra 1-2 minutes after baking to toast the cheese and chips.

Best Tuna Casserole

Helpful cooking tips

  • Ensure your egg noodles are cooked al dente, as they will continue to cook in the oven.
  • Use full-fat cream of mushroom soup for a richer flavor.
  • Consider sautéing the onion before adding it to the mix for a deeper flavor.
  • If you like a little kick, mix in some diced jalapeños or hot sauce.

How should I serve it?

This casserole can stand alone as a hearty meal, but you might also consider pairing it with a fresh garden salad or steamed vegetables on the side. If you have fresh herbs like parsley or chives, they make excellent garnishes to add a pop of color and freshness.

Can I make it ahead? How do I store and reheat it?

You certainly can prepare tuna casserole in advance; just assemble it and store it in the refrigerator before baking. This is great for meal preps or gatherings. Just bake it when you’re ready to serve! When storing leftovers, refrigerate within 2 hours and reheat until steaming hot in the oven or microwave.

How do I fix common issues?

If you encounter issues while making the casserole, here are some quick fixes:

  • Dry casserole: If it’s too dry after baking, it likely wasn’t enough sauce. Add a bit more soup next time to maintain moisture.
  • Bland flavor: If you find it lacking flavor, try adding more seasoning or ingredients like garlic powder or Italian herbs.
  • Soggy texture: To avoid this, make sure the noodles are adequately drained and not overly cooked before mixing.

What variations can I try?

Experiment with different flavors by incorporating:

  • Vegetables: Add bell peppers, celery, or spinach for extra nutrition.
  • Spices: Incorporate spices like dill or lemon pepper for a unique twist.
  • Meat alternatives: Swap in rotisserie chicken or even cubed tofu.

FAQs

Can I use fresh vegetables in my casserole?
Yes! Fresh broccoli, green beans, or carrots can add a lovely crunch and enhance the dish’s nutritional profile. Just make sure to cook them a bit before mixing to ensure they’re tender.

Is there a gluten-free option for the noodles?
Absolutely! You can find gluten-free pasta options widely available in stores that would work perfectly in this recipe.

How long does the casserole keep in the fridge?
Tuna casserole can be stored in the refrigerator for up to 3-4 days. Just make sure it’s in an airtight container.

Can I freeze tuna casserole?
Yes, it freezes well. Just be sure to cover it tightly with plastic wrap and then aluminum foil. It can last in the freezer for about 2-3 months.

What should I do if I run out of tuna?
If you don’t have tuna, use any canned fish like salmon or even chickpeas for a vegetarian version that still packs a protein punch.

Delicious best tuna casserole served in a baking dish with crispy topping

Tuna Casserole

A comforting and creamy tuna casserole with egg noodles, mushroom sauce, and Cheddar cheese that is quick and easy to prepare, making it perfect for busy weeknights or potlucks.
Prep Time 10 minutes
Cook Time 25 minutes
Total Time 35 minutes
Servings: 6 servings
Course: Dinner, Main Course
Cuisine: American
Calories: 350

Ingredients
  

Main Ingredients
  • 1 package (12 ounce) egg noodles Substitute with any pasta type such as rotini or penne.
  • 2 cans (10.5 ounce) condensed cream of mushroom soup Feel free to use cream of chicken soup as a substitute.
  • 2 cups shredded Cheddar cheese, divided Try mixing in other cheeses like mozzarella or pepper jack.
  • 2 cans (5 ounce) tuna, drained Canned chicken can work as an alternative.
  • 1 cup frozen green peas
  • 0.5 can (4.5 ounce) sliced mushrooms
  • 0.25 cup chopped onion Consider sautéing before mixing for deeper flavor.
  • 1 cup crushed potato chips

Method
 

Preparation
  1. Gather all ingredients.
  2. Cook the egg noodles: Fill a large pot with lightly salted water and bring it to a boil. Add egg noodles and cook until tender yet firm to the bite, about 7 to 9 minutes; drain.
  3. Mix the filling: In a large bowl, combine the drained noodles, condensed soup, 1 cup of cheese, tuna, peas, mushrooms, and onion. Stir until evenly coated.
  4. Prepare the baking dish: Transfer the noodle mixture into a 9×13-inch baking dish.
  5. Add the topping: Sprinkle the remaining 1 cup of cheese and crushed potato chips over the top.
  6. Bake: Place the dish in a preheated oven at 425°F and bake until the cheese is melted and the edges are lightly golden, approximately 15 to 20 minutes.
  7. Serve hot and enjoy!

Notes

For added crunch, broil the casserole for an extra 1-2 minutes after baking to toast the cheese and chips. Store leftovers in an airtight container for up to 3-4 days in the fridge. Freeze tightly covered for 2-3 months.

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