A Sunday Afternoon Culinary Tour in Kennett Square By Cathy Branciaroli, Food Correspondent, The Times On a recent Sunday, ten food adventurers and I met in the dappled shade of the locust trees on Kennett Square,  the mushroom capital of America.  We spent three hours meandering the town’s three block long Main Street, chatting with local chefs and tantalizing our taste buds with dishes from some...