Feb 22, 2008 Quick-Fix Fajitas This simple skirt steak fajita gets its bright, complex flavor from a citrus zest marinade. By Source: Serious Eats Main Course Beef Vegetables Mexican Simple Summer Easy Recipes Leave a Comment Save Recipe Print Email Enlarge Credit: Serious Eats Though four hours would be considered ideal, I managed to dunk this skirt steak for just 40 minutes in a marinade, and it still came away with incredible flavor.Get the Recipe from Serious Eats Save Recipe Print Email More from Saveur.com 28 Summer Sandwiches Hearty Pasta Sauces Steak on the Grill Steak on the Grill Succulent Shrimp Related Links Your Comments Please log in to leave a comment. Not a member yet? Sign up here. User Name * Password * Forgot your user name or password?