Ground Beef Bar-b-que

1 pound lean ground beef

1 ½ tablespoons ketchup

1 tablespoon prepared mustard

1 tablespoon Worcestershire sauce

1 tablespoon distilled white vinegar

1 small onion, grated

½ small green bell pepper, finely chopped

Preheat an outdoor grill for medium-high heat and lightly oil grate.

In a large bowl, combine ground beef, ketchup, mustard, Worcestershire sauce, vinegar, grated onion and bell pepper. Mix well and shape into patties.

Place burgers on grill and cook for 3 to 4 minutes per side, or until done.