Bacon Wrapped Hamburgers

1/2 c shredded cheddar cheese
1 tbsp parmesan cheese
1 small onion, chopped
1 egg
1 tbsp keychup
1 tbsp worcestershire sauce
1/2 tsp salt
1/8 tsp pepper
1 lb ground beef
6 slices of bacon

Preheat grill for high heat.
In a large bowl, combine all ingredients except bacon. Mix together by nhand.
Form into 6 patties and wrap a slice of bacon around eachpatties. Secure bacon with a toothpick.
Place patties on grill and cook for 5 minutes per side or untill well done.