Barbecue Beef
["1 medium onion", "2 Tbsp. butter", "2 Tbsp. vinegar", "2 Tbsp. brown sugar", "4 Tbsp. lemon juice", "1 c. ketchup", "1/2 c. parsley flakes", "1/2 Tbsp. prepared mustard", "1/2 c. water"]
["Brown onion in butter.", "Add all ingredients to brown onion. Mix and add to beef and simmer 1/2 hour."]
["onion", "butter", "vinegar", "brown sugar", "lemon juice", "ketchup", "parsley flakes", "mustard", "water"]