Sloppy Joes
["1 lb. ground round", "1 tsp. vinegar, diluted slightly with water", "2 tsp. mustard", "1 c. ketchup", "1 small green pepper, chopped", "1 small onion, chopped", "1/2 tsp. salt", "1/4 tsp. pepper"]
["Brown hamburger.", "Add green pepper and onion.", "Simmer 5 minutes.", "Add other ingredients (mustard, ketchup, salt and pepper).", "Simmer mixture 10 minutes to warm thoroughly.", "Add small amounts of sugar to mixture (about 1 teaspoon at a time, mixing thoroughly).", "Taste; add sugar until desired taste is achieved."]
["ground round", "vinegar", "mustard", "ketchup", "green pepper", "onion", "salt", "pepper"]