Beef Barbecue
["1 chopped onion", "2 Tbsp. butter", "2 Tbsp. vinegar", "2 Tbsp. brown sugar", "4 tsp. lemon juice", "1/2 c. chopped celery", "1/2 tsp. dry mustard", "1 c. catsup", "3 Tbsp. Worcestershire sauce"]
["Mix all ingredients in saucepan and heat.", "Pour over shredded beef and stir in."]
["onion", "butter", "vinegar", "brown sugar", "lemon juice", "celery", "dry mustard", "catsup", "Worcestershire sauce"]