Dinner · Part 3 of 3: Tips & recipe card
Classic Creamy Tuna Casserole for Comforting Weeknight Dinners Tips, FAQ & printable recipe

- Prep
- Cook
- Total
- Serves
- 6
Tips for success
For an extra layer of flavor, consider adding a sprinkle of shredded cheese, such as cheddar or gruyère, over the top before adding the breadcrumbs.
This creates a savory, melty layer that complements the creamy tuna base beautifully. If you prefer a bit of heat, a dash of hot sauce or black pepper can be added to the sauce mixture.
To enhance the texture, add finely diced celery or onions to the sauce before mixing. Sautéing these vegetables briefly will soften them and add a pleasant depth of flavor. Ensure they are finely chopped so they blend seamlessly with the noodles and peas, maintaining the overall creamy texture of the casserole.
Variations
- Cheesy Tuna Casserole: Incorporate one cup of shredded cheddar cheese into the sauce mixture before baking. The cheese adds a rich, gooey texture and a savory flavor profile that elevates the classic recipe significantly.
- Mushroom Tuna Casserole: Add one cup of sautéed sliced mushrooms to the mixture. The earthy flavor of the mushrooms pairs perfectly with the creamy sauce and tuna, providing a more complex and hearty dish.
Storage and make-ahead
- Fridge
- Keep in an airtight container in the refrigerator for up to 3 days.
- Freezer
- Freeze in a freezer-safe container for up to 2 months. Thaw in the refrigerator overnight before reheating.
- Reheat
- Reheat in the oven at 350°F (175°C) until warmed through or use a microwave-safe dish for individual portions until hot.
Store any leftovers in an airtight container to maintain moisture and prevent the casserole from drying out. Place the container in the refrigerator promptly once the dish has cooled to room temperature.
Properly stored, the casserole will remain fresh for up to three days, making it an excellent option for quick meals throughout the week.
This dish can be assembled ahead of time and refrigerated before baking. Cover the baking dish tightly with foil or plastic wrap.
When ready to eat, remove the cover and bake as directed, adding a few extra minutes if the casserole is being baked straight from the refrigerator. This is a convenient way to prepare dinner in advance.
Serving ideas
Serve the casserole warm, directly from the baking dish. It pairs beautifully with a simple green salad or steamed vegetables, which provide a fresh, crisp contrast to the rich and creamy nature of the pasta bake. A slice of crusty bread is also an excellent accompaniment for scooping up any remaining sauce.
When serving, use a large spoon to ensure each portion includes a generous amount of the creamy noodles, tuna, and peas. The golden crust should be distributed evenly across the plates.
If desired, garnish with a sprinkle of fresh parsley or cracked black pepper for a touch of color and brightness to finish the presentation.
Frequently asked questions
Can this casserole be made ahead of time?
What is the best way to reheat leftovers?
Can this be frozen?
Classic Creamy Tuna Casserole for Comforting Weeknight Dinners

Ingredients
- 12 oz egg noodles
- 2 cans canned tuna, drained
- 1 cup sweet peas, frozen or canned
- 2 cups creamy sauce, store-bought or made ahead
- 1/2 cup breadcrumbs
Instructions
- Bring a large pot of salted water to a boil and cook the egg noodles according to the package directions until al dente. Drain the noodles thoroughly using a colander and return them to the pot.
- Add the drained canned tuna, sweet peas, and the prepared creamy sauce to the pot with the cooked noodles. Stir everything together gently with a wooden spoon until the ingredients are evenly coated and combined.
- Transfer the mixture into a 9x13 inch glass baking dish, spreading it into an even layer. Sprinkle the breadcrumbs over the top. Bake at 375°F (190°C) for 20 to 25 minutes until the sauce is bubbling and the breadcrumb topping is golden brown.
Estimated nutrition per serving
- Calories
- 450
- Protein
- 22 g
- Carbohydrates
- 45 g
- Fat
- 18 g
- Fiber
- 3 g
- Sugar
- 4 g
- Sodium
- 750 mg
This recipe is based on a short cooking video and is published under the pen name Clara Weller. It was checked before publication, but errors can slip through. Nutrition, when shown, is an estimate. Read more in our editorial policy and on our food safety page.






