Servings: 4

1 ½ pounds lean ground beef 1 ½ pounds lean ground beef
Onions, cut into ½ pieces Onions, cut into ½ pieces
Tomatoes, cut into ½ pieces Tomatoes, cut into ½ pieces
Bell peppers, cut into ½ pieces Bell peppers, cut into ½ pieces
Mushrooms, sliced Mushrooms, sliced
Cheese sauce Cheese sauce
Melted butter Melted butter

Form patties from ground beef and grill to desired doneness. While patties are cooking,
sauté onions, peppers, and mushrooms in butter. Chop tomatoes and set aside.
Remove patties from grill and top with sautéed vegetables and tomatoes. Pour cheese sauce over burgers.