St. Helena hotspot, Cook(http://www.cooksthelena.com/), is now serving Sunday brunch from 10am to 2pm. The new menu includes soft polenta with a poached egg and black leaf kale, slow roasted pork hash with Yukon potatoes and weekly special frittata along with a seasonal BLT and the official drink of hangovers, the Bloody Mary. 1310 Main St., St. Helena.