Tuna-Noodle Casserole - cooking recipe

Ingredients

1 onion, diced
1 can mushroom soup
1/2 c. milk
1 large can tuna, drained
1 c. cooked noodles
1/2 c. frozen peas, cooked and drained
1 c. Cheddar cheese, shredded

Preparation

Combine all ingredients, except cheese.
Pour into a greased casserole dish.
Top with cheese.
Bake at 375\u00b0 for 25 minutes or until brown.