Chocolate Wafer Numbers A visually stunning birthday cake, inspired by the classic icebox cake. Double this recipe for a large four-layer, double-digit, number cake that feeds 24 people. You will need cardboard number cutouts to trace the cookie shapes. Food Cakes, Cupcake Cakes, Cookie Cakes, 16 Cake, Cookies, Chess Cake, Cake Recipes, Dessert Recipes, Healthy Desserts