"Who doesn't love lemon desserts? They're fresh, light, and just the right combination of sweet and tart. Buttermilk Lemon Sponge Cake is a wonderfully easy slow cooker dessert recipe that will command attention at your next dinner party. The sponge layer forms as the egg whites separate during the cooking process. When it's all done, you're left with a velvety lemon curd at the bottom, which is absolutely divine. Serve this dish with fresh fruit and whipped cream for an unbeatable re..."