Gremolata -- Mario Batali’s How-To Tuesday

Whether you’re making Osso Buco or just dressing up some roasted veggies, a good gremolata will make your dish the star of the show. At its simplest, gremolata is a mix of lemon zest, minced parsley and garlic, but variations abound and rarely disappoint. Learn the basics here with Carnevino executive chef Nicole Brisson--then experiment. Mario’s been known to add pine nuts and even throw in some horseradish once in a while.