Creamy Tuna Noodle Casserole With Potato Chip Topping is comfort food at its finest. This recipe brings together tender egg noodles, flaky tuna, melted cheddar cheese, and a crispy potato chip topping that’ll have everyone coming back for seconds.
I love how simple this dish is to throw together on a busy weeknight when I need something filling and satisfying without spending hours in the kitchen.
You’ll need egg noodles, condensed cream of mushroom soup, shredded cheddar cheese, canned tuna, frozen green peas, sliced mushrooms, chopped onion, and crushed potato chips.
The combination of creamy sauce and crunchy topping makes this casserole stand out from other weeknight dinners. Everything comes together in one baking dish, which means less cleanup when you’re done.
This recipe takes just 30 minutes from start to finish. The noodles cook while you prep the other ingredients, then everything gets mixed together and baked until the cheese is bubbly and golden.
It’s a classic recipe that never goes out of style, and it’s one that families have been making for generations.
Whether you’re feeding picky eaters or just want something reliable for dinner, this tuna noodle casserole delivers every time.

Why You’ll Love This Creamy Tuna Noodle Casserole With Potato Chip Topping
Quick and Easy
This casserole takes only 30 minutes from start to finish. You can have dinner on the table fast without sacrificing flavor or satisfaction.
Budget-Friendly
Canned tuna, egg noodles, and pantry staples keep this recipe affordable. You won’t break the bank making this comforting meal.
Kid-Friendly
Children love the creamy texture and crispy potato chip topping. You won’t need to make separate meals for different family members.
One-Dish Meal
Everything bakes together in a single casserole dish. A large casserole dish and a mixing bowl make this recipe simple to prepare. Cleanup is minimal when you’re done eating.
Freezer-Friendly
This casserole freezes well for meal prep. Make it ahead and reheat portions throughout the week.
Classic Comfort Food
This recipe delivers nostalgic flavors that remind you of home-cooked meals. It’s satisfying and warm without being complicated.

Ingredient Substitutions
Egg Noodles
Use rotini, penne, or elbow macaroni if you don’t have egg noodles. Any short pasta works well in this casserole.
Cream of Mushroom Soup
Swap with cream of chicken or cream of celery soup. The texture and creaminess will remain the same.
Cheddar Cheese
Try mozzarella, Monterey Jack, or a cheese blend. Pick a cheese that melts well.
Canned Tuna
Use canned chicken or canned salmon instead. Both options provide similar protein and texture.
Frozen Green Peas
Replace with frozen mixed vegetables, corn, or green beans. Any frozen vegetable you have on hand will work.
Potato Chips
Crushed crackers, French fried onions, or breadcrumbs make good substitutes. Each option adds a different type of crunch.
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Creamy Tuna Noodle Casserole With Potato Chip Topping
Ingredients
- 1 package (12 ounce) egg noodles
- 2 cans (10.75 ounce) condensed cream of mushroom soup
- 2 cups shredded Cheddar cheese, divided
- 2 cans (5 ounce) tuna drained
- 1 cup frozen green peas
- 1 can (4.5 ounce) sliced mushrooms drained
- ¼ cup chopped onion
- 1 cup crushed potato chips
Instructions
- Fill a large pot with lightly salted water and bring to a rapid boil.
- Add egg noodles and cook until tender yet firm to the bite, 7 to 9 minutes.
- Drain the noodles in a colander.
- Preheat the oven to 425 degrees F.
- In a large mixing bowl, add noodles, condensed soup, 1 cup cheese, tuna, peas, mushrooms, and onion.
- Mix until well combined.
- Transfer the mixture into a 9×13-inch casserole dish.
- Top with crushed potato chips and remaining 1 cup of cheese.
- Bake until cheese is bubbly, about 15 to 20 minutes.
Notes
Tips and Tricks
Don’t Overcook the Noodles – Cook the egg noodles just until tender. They’ll continue cooking in the oven, so slightly undercooked noodles prevent a mushy casserole. Drain Your Ingredients Well – Make sure to drain the tuna and mushrooms completely. Extra liquid makes the casserole watery instead of creamy. Use Freshly Shredded Cheese – Shred your own cheese from a block instead of buying pre-shredded. It melts better and creates a creamier texture. Crush the Chips Fresh – Crush potato chips right before topping the casserole. They’ll stay crispier during baking. Let It Rest – Allow the casserole to sit for 5 minutes after baking. This helps everything set and makes serving easier. Add Extra Flavor – Stir in garlic powder, black pepper, or a splash of Worcestershire sauce to boost flavor.Storing and Reheating
Refrigerate – Store leftovers in an airtight container in the refrigerator for up to 3 days. Freeze – Wrap individual portions tightly in plastic wrap, then place in a freezer-safe container. Freeze for up to 2 months. Thaw overnight in the refrigerator before reheating. Reheat in Oven – Place a serving in an oven-safe dish, cover with foil, and warm at 350 degrees F for 15 to 20 minutes until heated through. Reheat in Microwave – Place a serving on a microwave-safe plate and heat on high for 1 to 2 minutes, stirring halfway through, until hot.Nutrition
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