Tuna Noodle Casserole Crispy Onion (Print)

Comforting baked noodles and tuna with savory vegetables and golden crispy onion topping.

# Ingredients:

→ Pasta

01 - 12 oz wide egg noodles

→ Protein

02 - 2 cans (6 oz each) tuna in water, drained

→ Vegetables

03 - 1 cup frozen peas
04 - 1 small onion, finely chopped
05 - 2 cloves garlic, minced
06 - 1 cup sliced mushrooms (optional)
07 - 2 tbsp chopped fresh parsley

→ Sauce

08 - 1 can (10.5 oz) condensed cream of mushroom soup
09 - 1 cup whole milk
10 - 1/2 cup sour cream
11 - 1 cup shredded cheddar cheese
12 - 1/2 tsp black pepper
13 - 1/2 tsp salt
14 - 1/2 tsp dried thyme (optional)

→ Topping

15 - 1 1/2 cups crispy fried onions (store-bought)
16 - 1/2 cup breadcrumbs
17 - 2 tbsp melted butter

# Instructions:

01 - Preheat the oven to 375°F. Lightly grease a 9x13 inch baking dish.
02 - Boil the egg noodles in salted water until al dente, then drain and set aside.
03 - In a skillet over medium heat, sauté chopped onion and garlic in oil until softened, about 3 minutes. Add mushrooms if using and cook until tender.
04 - Combine condensed cream of mushroom soup, whole milk, sour cream, shredded cheddar, salt, pepper, and thyme in a large bowl. Whisk until smooth.
05 - Add cooked noodles, drained tuna, peas, sautéed vegetables, and fresh parsley to the sauce mixture. Gently stir to combine evenly.
06 - Transfer the mixture into the prepared baking dish, spreading evenly.
07 - Toss breadcrumbs with melted butter, then sprinkle over the casserole. Top evenly with crispy fried onions.
08 - Bake uncovered for 25 to 30 minutes until bubbling and golden brown on top.
09 - Allow to rest for 5 minutes before serving to set.

# Pro Tips:

01 -
  • Creamy sauce and crispy topping create a delicious contrast
  • Easy to prepare and perfect for feeding a crowd
02 -
  • Double-check all labels for allergens and cross-contamination if sensitive.
  • This casserole contains wheat, milk, fish, and possibly soy.
03 -
  • Add a dash of hot sauce or squeeze of lemon juice to the sauce for extra flavor.
  • Use low-fat sour cream and cheese for a lighter casserole.
Back