Inside crockpot, spray with pam cooking spray, lightly. Put 3-4 boneless, skinless chicken breasts on the bottom of the crockpot. Put a dab of butter on each chicken piece. Then over the butter, sprinkle garlic salt on each. Then over the garlic salt, put a slice of cheddar cheese on top. Over cheese put in a can of cream of chicken soup. UNDILUTED.
Cook on high 5-6 hours. 30 minutes before serving, shred chicken in the crockpot. When ready to serve. Have rice cooked. Put your chicken over cooked rice. And also serve it with a green salad, and rolls.