Ingredients

1/2 cup cheddar cheese, shredded
1 tablespoon Parmesan cheese, grated
1/2 small onion, chopped
1 egg
1 tablespoon ketchup
1/2 teaspoon salt
1/2 teaspoon pepper
1 pound ground beef
1 tablespoon Worcestershire sauce
6 slices bacon

Instructions

In a bowl, combine all ingredients except bacon. Mix well, then shape into patties. Wrap each with a piece of bacon and secure with toothpicks. Grill patties until done. Serves 6