Crockpot Chicken and Gravy

3 whole chicken breasts -- halved
1 cup sliced fresh mushrooms
4 T. butter
4 T. flour
2 cups water
1 Tablespoon chicken broth powder
1 teaspoon parsley flakes
1 teaspoon Worcestershire
1 teaspoon soy sauce
1 heaping teaspoon chopped garlic (you can use more if you like garlic)

Place the chicken breasts and sliced mushrooms in the crock pot. In a saucepan on the stove melt butter and add flour. Stir this until bubbly and then add water and broth powder. Stir and boil this until it is nice and thick. Remove from heat and add Worcestershire sauce and garlic. Pour over chicken breasts. Cover and cook on low setting for 8 to 10 hours. Serve this with rice, noodles or biscuits and a salad.