This heirloom variety dates back to 1875 and is beloved for its large, lightly crumpled, lime green leaves. Black Seeded Simpson lettuce forms wide, open heads making it easy to pick individual leaves ...

Lauren O’Connor, MS, RDN, is a health and lifestyle writer and five-time cookbook author based in Los Angeles. She is a registered dietitian with over 15 years of experience in the field, specializing ...