7. Walnut pesto
“Pestos are a delicious blend of phytonutrient-packed green herbs, olive oil, a bit of high-flavor cheese, and in this case, walnuts for their distinct taste and omega-3s,” explains Annie Kay, MS, RDN, Lead Nutritionist at Kripalu Center for Yoga & Health. “Herbs also have some of the highest ORAC scores (a measure of antioxidant levels) of any food.”