8 chicken breasts, boned & skinned
1 med. onion, chopped
1 can cream of mushroom soup
8 slices Swiss cheese

Arrange chicken breasts in a large baking dish. Cover with chopped onion. Lay a slice of cheese on each piece of chicken. Spread soup over entire pan of chicken. Cover and bake at 350 degrees for 45-60 minutes. Makes 8 servings.