Sunny's Cheesesteak

Directions

1. 1
   Place flank steak, red wine vinegar, zest lime juice, cilantro, hot sauce, Worcestershire, salt and ground black pepper in a large plastic bag.
2. 2
   Marinate for 1 hour in the refrigerator.
3. 3
   Remove flank steak and pat dry.
4. 4
   Place in freezer for 1 hour.
5. 5
   Meanwhile, prepare the sauce: Melt butter over medium heat-high heat in a sauce pot.
6. 6
   Add flour, chipotle and adobo sauce, stir to combine.
7. 7
   Add heavy cream slowly, stirring well with each addition to incorporate.
8. 8
   Add cheese and stir until melted.
9. 9
   Keep over low heat while finishing sandwich.
10. 10
    Remove flank steak from freezer and slice on the bias against the grain into 1/4-inch thick pieces.
11. 11
    Heat 1 tablespoon of oil in a cast iron griddle or skillet, and saute the red peppers until they blacken around the edges, and soften, about 8 minutes.
12. 12
    Remove from griddle and turn heat to medium-high, add more oil if necessary and sear steak in batches, about 2 minutes.
13. 13
    To assemble the sandwiches: Cut bread loaves in half, leaving 1 side attached.
14. 14
    Layer on avocado slices, top with flank steak, red pepper, and cilantro.
15. 15
    Drizzle with chipotle cheese sauce and serve immediately.