Baked Chicken Breasts Posted in : Slow Cooker on by : Daphne Ingredients: 4 chicken breast halves to 6 boned, skinned2 Tbsp. butter or margarine1 can condensed cream of chicken soup 10 3/4 oz. or condensed cream of celery soup1/2 C. dry sherry1 tsp. rosemary or tarragon leaves1 tsp. Worcestershire sauce1/4 tsp. garlic powder or garlic salt8 oz. canned mushrooms drained Instructions: Rinse chicken breasts and pat dry, place in crock pot. In a saucepan, combine remaining ingredients and heat until smooth and hot. Pour over chicken breasts. Cover and cook on low setting for 8 to 10 hours.