Former St. Louisan bakes up an acclaimed cookbook

When he was a child, Irvin Lin’s favorite dish at St. Louis’ Ted Drewes was an apple pie concrete, which had an entire slice of apple pie mixed into the frozen custard. Now, in his first cookbook, “Marbled, Swirled and Layered,” Lin honors that treat with a dessert inspired by it, Blueberry Crisp Buttermilk Ice Cream.