The high-end pizza chain, California Pizza Kitchen currently has a Facebook coupon for a FREE Quinoa & Arugula Salad. You must “like” CPK on Facebook to get the coupon and will also automatically be entered to win a Dream Adventure Vacation. California Pizza Kitchen RARELY gives out coupons, let alone freebies. No purchase is necessary to redeem. Offer valid through September 17th, 2012 at your local CPK.