In a large mixing bowl, whisk together the lemon juice, EVOO, sugar, salt and pepper.
Once combined, add the radicchio, onion and Fresno chili pepper to a serving bowl and toss to coat with the dressing.
This is one of many “Yum-o!” recipes – it’s good and good for you. To find out more about Yum-o!, Rachael’s nonprofit organization, visit
www.yum-o.org.