1 chicken, cooked, boned and diced
1 med. onion, chopped
1 bell pepper, chopped
2 c. celery, chopped
1/2 c. butter
1 can mushroom soup
Grated cheese
1 (8 oz.) can tomato sauce
1 (7 oz.) pkg. spaghetti, cooked in chicken broth

Melt butter in large skillet; saute onion, celery and pepper until clear. Add soup and tomato sauce, simmering until thoroughly mixed. Add chicken and spaghetti. Put in large 13x9x2-inch dish, top with cheese and bake 30 minutes at 350 degrees. Serves 8.