Crockpot Swiss Chicken Casserole

1 pkg stovetop chicken stuffing
4 boneless skinless chicken breasts
4 slices swiss cheese
1 can cream of mushroom soup

Grease the crockpot with nonstick spray. Pour stuffing into crockpot. Lay chicken on top of stuffing in a single layer. Put a slice of swiss on top of each breast. Pour soup on top. Drizzle 1/2 cup of warm water around edges. Cook on low in crockpot for 6-8 hours. (or in oven at 350degrees for 1 hour)