Bay seniors yawning in their kitchen because they have been through their global repertoire of recipes ad infinitum should sign up for…. an Ecuadorian cooking class. It happens this Tuesday, June 16 at 6pm on Russian Hill. The menu sounds tempting. Two appetizers- llapingacho with quail egg, avocado and red peppers and shrimp ceviche with banana chips. The mains are grilled ling cod with heart palm tartare in lime sauce and quinoa risotto with squash, queso fresco and chlps. Dessert is tres leches with fresh raspberries. 3 hours $95. One of the many culinary classes offered by cozymeal.com.