Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   1                    boneless sirloin steak --
                        cut 1 in. thick
   1 1/2  teaspoons     Worcestershire sauce
     3/4  cup           ketchup
   1      medium        onion -- finely chopped
     1/4  cup           water
     1/4  cup           margarine or butter
   1      teaspoon      vinegar
   1      teaspoon      lemon pepper seasoning
   1      teaspoon      dry mustard
     1/4  teaspoon      cayenne pepper
                        few drops hot pepper sauce

Preparation:

Combine all ingredients except steak in small saucepan. Bring to a boil; reduce heat and simmer 10 minutes Place steak on grid over medium coals. Grill steak 16-20 minutes for rare (130F) to medium (150F), turning once. Brush cooked side frequently with sauce. Carve steak into thin slices and serve with remaining sauce.