Sloppy Joes
["2 lbs. hamburger", "1 large onions, chopped", "1 large green pepper, chopped", "2 Tbsp. vinegar", "2 Tbsp. sugar", "2 Tbsp. mustard", "32 oz. ketchup"]
["Mix all ingredients together and cook in a large pan until done, stirring frequently to keep from sticking.", "Serve on buns."]
["hamburger", "onions", "green pepper", "vinegar", "sugar", "mustard", "ketchup"]