Preheat the oven to 400 degrees. Combine the pot roast and sauce in a small bowl and stir to coat. Stir in the black beans.
In a 10-inch oven-proof skillet layer half of the chips, topped wtih half of the meat/bean mixture, cheese and jalapenos. Repeat. Place in the oven for aproximately 5 minutes until the cheese is fully melted. Remove from oven.
Garnish with toppings of choice: chopped cilantro, guacamole, sour cream. Serve immediately.