Cheesy Tuna Noodle Casserole is a timeless comfort-food recipe that brings warmth, nostalgia, and satisfaction to the table. Creamy noodles, flaky tuna, melted cheese, and a golden, crispy topping come together in one simple baked dish that never goes out of style. This recipe is easy, budget-friendly, and perfect for busy weeknights, family dinners, or make-ahead meals.
In this guide, you will learn exact ingredient quantities, step-by-step instructions, helpful variations, storage tips, and expert advice to make the best Cheesy Tuna Noodle Casserole every time.
Why You’ll Love This Cheesy Tuna Noodle Casserole
There are many reasons this casserole has remained a household favorite for generations.
First, it is incredibly comforting. The creamy sauce coats every noodle, while the melted cheese adds richness and depth.
Second, it is simple and approachable. You do not need special tools or advanced cooking skills.
Third, it is budget-friendly. Pantry staples like canned tuna, noodles, and soup keep costs low.
Fourth, it is family-approved. Even picky eaters often love this mild, cheesy dish.
Finally, it is versatile. You can customize ingredients easily based on what you have on hand.
What Is Cheesy Tuna Noodle Casserole?
Cheesy Tuna Noodle Casserole is a baked pasta dish made with cooked egg noodles, canned tuna, a creamy sauce, cheese, and a crunchy topping. It became popular in the mid-20th century as an economical and filling meal.
Traditionally, the casserole uses cream of mushroom soup for its base. Over time, home cooks began adding cheese, peas, and breadcrumb toppings to enhance both flavor and texture.
Today, it remains a comforting classic, loved for its simplicity and nostalgic appeal.
Ingredients for Cheesy Tuna Noodle Casserole (4–6 Servings)
Here are the exact ingredient quantities for a perfectly balanced casserole.
Main Ingredients
- 12 ounces (340 g) dry egg noodles
- 2 cans (5 ounces / 140 g each) tuna, drained
- 1 can (10.5 ounces / 300 g) cream of mushroom soup
- 1 cup (240 ml) milk
- 2 cups (200 g) shredded cheddar cheese, divided
- 1 cup (150 g) frozen peas
Topping Ingredients
- ¾ cup (45 g) breadcrumbs
- 2 tablespoons (28 g) butter, melted
Seasonings
- ½ teaspoon salt
- ½ teaspoon black pepper
Optional Garnish
- 1 tablespoon fresh parsley, finely chopped
Kitchen Tools You’ll Need
You only need basic kitchen equipment for this recipe.
- Large pot
- Colander
- Large mixing bowl
- 9×13-inch (23×33 cm) baking dish
- Spoon or spatula
Step-by-Step Instructions
Follow these steps carefully for the best results.
Step 1: Cook the Noodles
Bring a large pot of salted water to a boil.
Add the egg noodles.
Cook according to package instructions until just al dente.
Drain well and set aside.
Step 2: Prepare the Creamy Mixture
In a large mixing bowl, combine the cream of mushroom soup and milk.
Stir until smooth.
Step 3: Add the Filling
Add the cooked noodles to the bowl.
Fold in the drained tuna and frozen peas.
Add 1½ cups of the shredded cheddar cheese.
Season with salt and black pepper.
Mix gently until everything is evenly coated.
Step 4: Assemble the Casserole
Preheat your oven to 375°F (190°C).
Lightly grease the baking dish.
Pour the noodle mixture into the dish and spread evenly.
Step 5: Add the Topping
In a small bowl, mix the breadcrumbs with melted butter.
Sprinkle the breadcrumb mixture evenly over the casserole.
Top with the remaining ½ cup of shredded cheese.
Step 6: Bake
Bake uncovered for 25–30 minutes.
The top should be golden and bubbly.
Step 7: Rest and Serve
Remove from the oven.
Let the casserole rest for 5–10 minutes before serving.
Garnish with fresh parsley if desired.
Pro Tips for the Best Tuna Noodle Casserole
These small details make a big difference.
- Do not overcook the noodles. They soften further in the oven.
- Drain the tuna very well to avoid excess moisture.
- Shred your own cheese for smoother melting.
- Season carefully. Tuna and soup already contain salt.
- Let it rest after baking to help it set.
Variations and Add-Ins
This recipe is easy to customize.
Extra Cheesy Version
Add an additional ½ cup of cheese inside the casserole.
Crunchier Topping
Mix breadcrumbs with grated Parmesan or crushed crackers.
Vegetable Add-Ins
Try chopped broccoli, carrots, or corn for more color.
Creamier Sauce
Replace half the milk with sour cream or heavy cream.
No-Soup Version
Use a homemade roux with butter, flour, milk, and mushrooms.
Can You Make It Ahead?
Yes, this casserole is perfect for meal prep.
Prepare everything up to the baking step.
Cover tightly and refrigerate for up to 24 hours.
Bake as directed, adding 5–10 minutes if cold.
How to Store Leftovers
Proper storage keeps it fresh and delicious.
Refrigerator
Store leftovers in an airtight container.
They will keep for 3–4 days.
Freezer
Freeze baked or unbaked casserole for up to 2 months.
Wrap tightly with foil and plastic wrap.
Reheating
Reheat in the oven at 350°F (175°C) until warmed through.
Cover loosely to prevent drying.
Is Cheesy Tuna Noodle Casserole Healthy?
This dish is filling and comforting.
It also provides protein from tuna and calcium from cheese.
For a lighter version:
- Use reduced-fat cheese
- Add more vegetables
- Use whole-grain noodles
Balance is key.
What to Serve with Tuna Noodle Casserole
Pair this casserole with simple sides.
- Green salad with vinaigrette
- Steamed green beans
- Roasted vegetables
- Garlic bread
These sides complement the creamy texture perfectly.
Common Mistakes to Avoid
Avoid these issues for best results.
- Too much liquid makes it soupy.
- Too little seasoning makes it bland.
- Overbaking dries it out.
- Skipping rest time causes it to fall apart.
Why This Recipe Works
This recipe balances texture and flavor.
The noodles absorb sauce without becoming mushy.
The tuna adds savory depth.
The peas add freshness.
The cheese binds everything together.
The breadcrumb topping adds crunch.
Every bite feels comforting and complete.
Frequently Asked Questions
Can I use canned salmon instead of tuna?
Yes. Canned salmon works well and adds a richer flavor.
Can I use a different soup?
Yes. Cream of chicken or celery are good substitutes.
Can I make this gluten-free?
Yes. Use gluten-free noodles and gluten-free soup.
Can I skip the peas?
Yes. The casserole still works without vegetables.
Final Thoughts
Cheesy Tuna Noodle Casserole is more than just a recipe.
It is a warm, nostalgic dish that brings comfort to the table.
It is easy, affordable, and endlessly customizable.
Whether you make it for a weeknight dinner, meal prep, or family gathering, this casserole always delivers rich flavor and satisfying texture.
Once you try this version, it may become a permanent part of your dinner rotation.
