3/4 c. unsweetened pineapple juice
1/3 c. ketchup
1/4 c. brown sugar
1/4 c. butter
1/4 c. vinegar
2 tbsp. cornstarch
1 tsp. salt
1 tsp. chili powder
1 tsp. soy sauce
1/2 tsp. Worcestershire sauce
10 chicken breasts

Mix sauce ingredients, except chicken. Place chicken in baking pan. Pour over sauce. Cover and bake at 350 degrees for 45 minutes. Uncover and bake 20 minutes to 30 minutes, basting occasionally.