Sloppy Joes (Melodie)

1 lb. ground beef                                         

1 large onion, chopped                                 

1 green pepper, chopped                               

1 TBS. Worcestershire sauce                          

2/3 cup ketchup
1 TBS. mustard
1 TBS. brown sugar
1 TBS. vinegar
½ tsp. salt

Brown meat.  Add onions and green pepper.  Cook for 5 minutes.  Add remaining ingredients.  Simmer at least 15 minutes.  Spoon onto buns.  Top with cheese.  Put in broiler until cheese melts.  Serves 6.