Barbecue Chicken
["1 pkg. chicken parts", "1 medium onion, chopped", "2 Tbsp. fat", "2 Tbsp. vinegar", "2 Tbsp. honey or brown sugar", "1/4 c. lemon juice", "1/2 c. chopped celery", "1 c. water", "1 c. catsup or tomato paste", "3 Tbsp. Worcestershire sauce", "1/2 Tbsp. mustard", "salt and pepper to taste"]
["Brown onion in fat in large frying pan, then add remaining ingredients and simmer for 30 minutes.", "Next, pour half of sauce on chicken and bake, uncovered, at 500\u00b0 for 30 minutes.", "Lower temperature to 350\u00b0 and bake, covered, for 1 hour."]
["chicken parts", "onion", "fat", "vinegar", "honey", "lemon juice", "celery", "water", "catsup", "Worcestershire sauce", "mustard", "salt"]