Classic Tuna Noodle Casserole with Buttery Cracker Topping

A comforting American casserole combining tender egg noodles, flaky tuna, and bright peas in a creamy soup-based sauce, topped with golden buttery Ritz crackers. Perfect for weeknight dinners or potluck gatherings, this nostalgic dish delivers familiar flavors that please both kids and adults. The dual cream soup base creates extra richness while the crunchy topping adds textural contrast to the creamy interior.
Ingredients
Instructions
- 1
Preheat oven to specified temperature
- 2
Mix cream of celery soup, cream of chicken soup, milk, sour cream, salt and pepper in a bowl
- 3
Stir in tuna and peas with the soup mixture
- 4
Add egg noodles and stir well to combine
- 5
Transfer mixture to greased baking pan
- 6
Combine crushed crackers with melted butter and spread evenly over casserole
- 7
Bake for 30 minutes
- 8
Cool briefly before serving
Tips
Use tuna packed in water rather than oil for better texture and to prevent the casserole from becoming greasy.
Cook egg noodles just until al dente since they will continue cooking in the oven and absorb moisture from the sauce.
Let the casserole rest for 5 minutes after baking to allow the sauce to thicken and make serving easier.
Good to Know
Refrigerate leftovers for up to 3 days in covered container
Assemble casserole up to 1 day ahead, cover and refrigerate, add 10 minutes to baking time if baking from cold
Serve hot as main dish with side salad or steamed vegetables
Common Mistakes
Drain tuna thoroughly to avoid watery casserole
Do not overbake or noodles will become mushy
Grease pan well to prevent sticking
Substitutions
Gluten-Free Swaps
General Alternatives
FAQ
Can I use fresh peas instead of frozen?
Yes, use 1 cup fresh peas but blanch them for 2 minutes first since they need more cooking time than frozen peas to become tender.
How long will leftovers keep in the refrigerator?
Properly stored tuna noodle casserole will keep for up to 3 days in the refrigerator in a covered container.
Can I freeze this casserole for later?
Yes, freeze for up to 2 months. Thaw overnight in refrigerator before reheating, though the noodles may be softer after freezing.