3-4 chicken breasts, cooked
1 pkg. frozen broccoli, cooked and drained
1 can cream of mushroom soup
2/3 c. mayonnaise
1/2 c. American cheese, grated
1/2 c. bread crumbs

Place broccoli in greased casserole, top with the chicken. Combine soup and mayonnaise, pour over chicken. Sprinkle with cheese and bread crumbs. Bake at 350 degrees for 25 to 30 minutes.