Ingredients:
4 tablespoons butter or 4 tablespoons margarine
1 large onions, chopped
6 ounces mushrooms, chopped
1 1/2 lbs ground sirloin
1 1/2 teaspoons salt
1 teaspoon fresh ground black pepper
1 tablespoon A-1 Steak Sauce
flour ( for dredging)
2 tablespoons olive oil ( preferably extra-virgin)
5 large kaiser rolls, lightly toasted
cheese, of your choice (optional)
sour cream (optional)
Directions:
In a large, heavy skillet, melt butter or margarine.
Cook onions over medium-low heat until golden brown.
Add the mushrooms and continue cooking until mushrooms are tender.
Let sit until cool enough to handle.
In a large bowl, mix the sirloin, salt, pepper, steak sauce, and onion-mushroom mixture.
Form into 5 burgers.
In same skillet, heat olive oil over medium heat.
Dredge burgers in flour and cook until desired doneness, turning once.
Add cheese (if desired) and melt atop burger.
Top with a dollop of sour cream.
Servings: 5
Time preparation: 25 min.
Time total: 50 min.