2 lb. chicken pieces
1 med. onion, chopped
2/3 c. catsup
1/3 c. vinegar
4 tsp. butter
1 sm. clove garlic, minced
1 tsp. rosemary, crushed
1 tsp. salt
1/4 tsp. dry mustard
1 c. water

Place chicken, skin side down in shallow buttered dish; sprinkle chopped onion on top. Mix other ingredients in small saucepan; bring to boil. Pour over chicken and bake in 400 degree oven for 30 minutes. Turn skim side up; baste and bake 30 minutes more or until tender. Serves 4-6.