This Mexican sauce is light and refreshing ... Remove visible fat from the skirt steak. Heat a nonstick skillet over medium high heat. Add the steak and brown 2 minutes, turn and brown 2 minutes.
Add the chopped steak or beef mince to the pan with the garlic and chilli and stir fry for a few minutes until browned all over. Add a pinch of cayenne pepper and a dash of Worcestershire sauce ...