Sloppy Joes

1 lb hamburger
1 small onion 
½ cup ketchup 
1/4 cup water or beef stock  
1 T Worcestershire sauce 
1 T mustard 
1 T brown sugar
salt, pepper, ground red pepper 

Fry hamburger and onion and drain grease. Add the rest 
of the ingredients and simmer over low heat about one 
hour.