Bakers, get your whisks ready. This fall, King Arthur Baking Company is set to launch a permanent store and baking school in Alexandria’s Old Town. They’ll offer cooking classes, private events, community gatherings, as well as ingredients and baking equipment for sale. This will be the company’s first combined school and store location outside of Vermont. Previously, King Arthur has hosted pop-up locations in Fairfax and Bethesda, both of whic…