Riza Plants botanical cookie-decorating class

Riza Plants presents a botanical cookie-decorating class on Saturday, Dec. 9, from 6:30 to 8 p.m.  Renee Andrzejewski, the culinary virtuoso behind Peaches Custom Cookies and Cakes, brings her edible art expertise to Riza Plants.  In this beginner-friendly class, you’ll receive instruction in how to decorate four plantthemed cookies from spiky cacti to lush ferns using colorful icing and decorative techniques. The class is $70 at rizaplants.com. Riza Plants, 1300 First St., Suite #355, Napa,