Chicken Spaghetti Casserole - cooking recipe

Ingredients

6 chicken breasts, boiled until tender and deboned (save 5 c. broth)
1 c. celery
1 c. mushrooms
1 c. onion
2 cans cream of chicken soup
12 oz. pkg. spaghetti
2 c. Mozzarella cheese
2 Tbsp. butter

Preparation

Cook chicken, debone and save 5 cups of broth.
Saute the celery, mushrooms and onion together in 2 tablespoons butter. Butter a Pyrex 9 x 13-inch dish.
Layer chicken and veggies.
Add 2 cans of chicken soup to the 5 cups of broth.
Pour over dish. Break 12 ounces raw spaghetti over dish.
Add the Mozzarella cheese.
Bake 1 1/2 hours at 350\u00b0, uncovered.
(Make ahead and then warm in microwave to serve.)