Andrea Mathis, MA, RDN, LD (also known as Andy) is a nutrition expert and contributor at FoodNetwork.com. Andy is a registered dietitian nutritionist with a focus on media and communications and owner of the nourishing food blog, Beautiful Eats & Things. She is also the author of The Complete Book of Smoothies: 115 Healthy Recipes to Nourish, Heal, and Energize.