Sliced Beef Barbecue
["beef, thinly sliced", "3 c. chopped onion", "3 c. catsup", "1/2 c. lemon juice", "4 tsp. dry mustard", "1/2 tsp. pepper", "1 1/2 tsp. butter", "3/4 c. packed brown sugar", "2 Tbsp. Worcestershire sauce", "3 tsp. salt", "1/4 tsp. ground cloves"]
["Saute onion and butter.", "Add remaining ingredients, except beef; simmer for 1/2 hour.", "Add cooked, thinly sliced beef and serve."]
["beef", "onion", "catsup", "lemon juice", "dry mustard", "pepper", "butter", "brown sugar", "Worcestershire sauce", "salt", "ground cloves"]