Oven Barbecued Chicken
["cooking oil", "3 to 4 lb. chicken pieces", "1/3 c. chopped onion", "3 Tbsp. butter or margarine", "3/4 c. ketchup", "1/3 c. vinegar", "2 tsp. prepared mustard", "1/4 tsp. salt", "1/8 tsp. pepper", "3 Tbsp. brown sugar", "1/2 c. water", "1 Tbsp. Worcestershire sauce"]
["Heat a small amount of oil in a large skillet.", "Fry chicken until browned.", "Drain.", "Place chicken in a 13 x 9 x 2-inch baking dish.", "In a saucepan, saute onions in butter.", "Stir in remaining ingredients.", "Simmer for 15 minutes.", "Pour over chicken.", "Bake at 350\u00b0 for 1 hour, basting occasionally."]
["cooking oil", "chicken pieces", "onion", "butter", "ketchup", "vinegar", "mustard", "salt", "pepper", "brown sugar", "water", "Worcestershire sauce"]