1 c. tomato sauce
1/4 c. packed brown sugar
1/4 c. vinegar
1/4 c. catsup
1 med. onion, diced
1 tbsp. Worcestershire sauce
1 lb. chipped ham
1 pkg. buns

Mix first 7 ingredients in large saucepan. Bring to a boil, 1 minute, then simmer. Serve on a bun. To double recipe, double all ingredients except Worcestershire sauce.