Ingredients:
1 large sweet onion, chopped
1 pound lean ground beef
Salt & pepper to taste
Coffee & Chili Marinade
Preheat grill for high heat. In a large bowl mix together the onion, beef, and salt and pepper to taste. Form into patties.
Lightly oil grate, and place burgers on grill. Cook for 3 to 5 minutes per side. Remove from grill, and serve with your favorite condiments