"Unique open-face burger featuring Parmesan grilled sourdough bread topped with a hamburger patty, pub cheese, and grilled onion...."
INGREDIENTS
•
1 Tablespoon Vegetable Oil
•
2 large White Onions (halved and sliced)
•
1 pound Ground Beef (formed into 4 patties the shape of the bread, and slightly larger)
•
4 slices Sourdough Bread
•
2 Tablespoons butter (softened)
•
1/2 to 1 cup Grated Parmesan Cheese
•
1/2 cup Pub Cheese Sharp Cheddar Spread (I use President's Brand usually in the gourmet cheese section)