This maple gingerbread cake recipe with salted maple caramel sauce is the perfect fall showstopper of a dessert. Flavorful, moist, and delicious! Have you been craving a delicious stacked-layer cake filled with gingerbread flavor? Well, this maple gingerbread layer cake is just what you need! Moist ginger-filled cake, slathered with maple sugar creme fraiche frosting …