World'S Greatest Mushroom-Onion Burgers

1. 1

   In a large, heavy skillet, melt butter or margarine.

2. 2

   Cook onions over medium-low heat until golden brown.

3. 3

   Add the mushrooms and continue cooking until mushrooms are tender.

4. 4

   Let sit until cool enough to handle.

5. 5

   In a large bowl, mix the sirloin, salt, pepper, steak sauce, and onion-mushroom mixture.

6. 6

   Form into 5 burgers.

7. 7

   In same skillet, heat olive oil over medium heat.

8. 8

   Dredge burgers in flour and cook until desired doneness, turning once.

9. 9

   Add cheese (if desired) and melt atop burger.

10. 10

    Top with a dollop of sour cream.

* Per serving · 4 servings · Values may vary.

No additional tips available.