Chicken Tetrazzini Casserole - cooking recipe

Ingredients

1 (16 ounce) package spaghetti
1 1/4 cups chopped onions
3 tablespoons margarine
1 cup chopped green pepper
5 1/2 cups cooked diced chicken
4 cups grated colby-monterey jack cheese
2 (14 1/2 ounce) cans cream of mushroom soup
1 (14 1/2 ounce) can milk (use soup can)
salt & pepper

Preparation

Break spaghetti in half and cook as directed, drain.
Saute onions in margarine.
Mix onions and remaining ingredients in large casserole dish.
Bake at 350 degrees for 30-40 minutes.