Jump to Recipe Print Recipe Sloppy Joes Janet ElDorado This recipe is from Randy and Janet’s Home-Ec teacher at Wausa High School. Ingredients Instructions Ingredients 1 lb. ground beef3/4 cup ketchup1 large onion chopped1 tablespoon vinegar1 teaspoon sugar1 tablespoon prepared mustard Instructions Brown ground beef and drain. Add remaining ingredients. Cover and simmer for 30 minutes. Serve on buns.