Our sweet and spicy Gingerbread Coffee Cake was the recipe our guests were most disappointed not to find in our first cookbook, Zingerman’s Bakehouse, so we had to make sure to include it this time around. Our sister business, Zingerman’s Mail Order, calls it “the hip, spicy uncle” of our coffee-cake family, which just might perfectly capture its broad appeal—it’s a little sweet, a little quirky, and