Construction workers in Buenos Aires don’t have much time on their lunch break, so when they want to prepare a barbecue, they make a quick fire, slap a piece of chapa on top of the makeshift parrilla, and grill a thin piece of steak. In bife de albañil, or steak of the stonemason, Francis teaches how to make this wonderful and quick meat dish with bacon, avocado, and crispy sweet potato chips.