Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   1      pound         ground chuck
   2      tablespoons   prepared mustard
   2      tablespoons   Kikkoman teriyaki sauce
   4                    hamburger buns
                        lettuce leaves
                        tomato slices
                        onion slices

Preparation:

Combine first 3 ingredients; mix well and shape into 4 patties. Broil or grill to desired doneness, brushing with additional teriyaki sauce, if desired. Serve on hamburger buns with lettuce leaf and tomato and onion slices. Source: SPICE UP YOUR MEALS! with Kikkoman Teriyaki Sauces