Step 1

Preheat grill to Medium heat

Step 2

In a large bowl, mix together the shredded cheddar cheese, diced onion, egg, ketchup, Worcestershire sauce, salt and pepper. Crumble in the ground beef, and mix together by hand. Form into 6 patties.

Step 3

Place patties on the grill, and cook for 6 minutes per side, or until desired doneness. Serve on 6 split hamburger buns with desired fresh toppings.