---------- Recipe via Meal-Master (tm) v8.02
  Categories: Hamburger, Breads, Meats, Main dish
       Yield: 4 servings
       8 ea Hamburger Buns; *
       1 x  Prepared Mustard Or Catsup
       1 lb Lean Ground Beef
     1/4 c  Onion; Chopped, 1 small
       1 ts Salt
     1/4 ts Pepper
   *    Hamburger buns should be the small ones or use 6
   slices of bread.
   ~----------------- Heat oven to 500 degrees F.  Spread
   cut sides of hamburgers buns or one side of each bread
   slice with mustard.  Mix meat, onion, salt and pepper.
   Spread mixture over the mustard, being careful to
   bring it to the edges of the buns.  Place meat sides
   up on an ungreased baking sheet.  Bake until desired
   doneness is reached, about 5 minutes. NOTE:
   If you like, you can have these burgers ready and
   waiting in the freezer for last-minute cooking.  After
   spreading the meat mixture over the buns, wrap each
   securely in heavy-duty or double thickness of regular
   aluminum foil and label; freeze no longer than 2
   months.  To serve, unwrap desired number of hamburgers
   and bake about 10 minutes.