This comes together with just a few knives, a cutting board, a shallow dish or two, and a mason jar — the stove never comes into play. Cleanup is a breeze. The chimichurri needs a little time to bloom, so make it first, or even ahead of time, for the best flavor.
Flank steak is thin and cooks fast. The frequent-flip method — every 30 seconds — builds a great crust without pushing the center past medium. Don't walk away from the grill.