flank, or skirt steak. You'll need two different oils -- one with a high smoke point for searing the steak and a flavorful olive oil for the chimichurri. From there, you'll just need white wine ...
Season the steak with a little salt and pop it in ... Season with some fresh ground black pepper at this stage. Chimichurri sauce: Finely chop the herbs, shallots, and chilli.