Classic Tuna Casserole
A creamy, comforting one-dish meal with tender egg noodles, flaked tuna, and a rich mushroom sauce topped with crispy breadcrumbs. Perfect weeknight dinner that's ready in under 45 minutes.
- Total time
- 40 min
- Servings
- 4
- Calories
- 585
- Protein
- 38g

Ingredients
14 items — tap to check off
Missing one? Custrd suggests a swap that works.
Open the appInstructions
Step 1
Preheat oven to 375°F. Cook egg noodles according to package directions, drain, and set aside.
Step 2
Drain tuna and flake into bite-sized pieces. Slice mushrooms and set aside.
Step 3
Melt 3 tbsp butter in a large skillet over medium-high heat. Add mushrooms and sauté until golden, about 5 minutes. Remove and set aside.
Step 4
In the same skillet, sprinkle flour over residual butter and stir constantly for 1 minute to create a roux.
Step 5
Gradually whisk in chicken broth and cream, stirring until smooth and thickened, about 3 minutes.
Step 6
Remove from heat and stir in cheddar cheese until melted. Season with salt and pepper.
Step 7
Fold cooked noodles, tuna, sautéed mushrooms, and frozen peas into the cheese sauce.
Step 8
Pour mixture into a 9x13-inch baking dish. Mix panko breadcrumbs with 2 tbsp melted butter and sprinkle evenly over top.
Step 9
Bake for 18-20 minutes until golden and bubbling at the edges.
Step 10
Garnish with fresh parsley and serve hot.
Tools you’ll need
- large pot
- large skillet
- whisk
- wooden spoon
- 9x13-inch baking dish
- oven
Cook smarter
Get matched recipes for what’s in your fridge
Custrd is an iPhone and Android app that finds real recipes from the ingredients you already have. No more grocery-list aspirations. Try it free for 7 days.


