Caramelized Onion Steak Sandwich

1. 1

   Slice onion into very thin slices, separate rings; set aside.

2. 2

   Slice steak, across the grain, into very thin slices, place in a zip lock bag, add cayenne pepper, Worcestershire sauce, oyster sauce and balsamic vinegar to zip lock bag.

3. 3

   Squeeze out air and massage bag to distribute sauces and vinegar through steak; set aside.

4. 4

   Meanwhile, in a large nonstick fry pan, heat oil over medium heat; cook onion, and garlic, stirring occasionally, until medium to dark brown caramelized; 10 to 15 minutes.

5. 5

   Add steak strips with sauces, saute' til medium rare.

6. 6

   Add beef stock or wine and deglaze pan.

7. 7

   Simmer 5 minutes.

8. 8

   Meanwhile, toast bread slices dark brown.

9. 9

   Place 2 slices of toast on warm plate and cover with half the onion and meat mixture.

10. 10

    Repeat on second plate.

No additional tips available.