Grandma'S Baked Beans
["1 lb. ground beef", "onions to taste", "3 Tbsp. sugar", "3 Tbsp. vinegar", "3/4 c. ketchup", "1 (16 oz.) can pork and beans"]
["Brown ground beef with onions.", "Drain.", "Add remaining ingredients.", "Simmer until mixture is desired consistency."]
["ground beef", "onions", "sugar", "vinegar", "ketchup", "pork"]