Have an abundance of blueberries? When they are in season you really have to enjoy them while you can, right? Here is a lovely blueberry cake that makes the most of fresh blueberries. Our cakes are freshly baked to order from scratch using quality ingredients, and we pride ourselves on not using preservatives. The BLUEBERRY DELUXE CAKE contains 2-layers of sponge. || In order to keep it tasty, store the cake within 15 deg. Temperature. Leave it to stand at room temperature for 30 minutes before serving || Want to serve properly? Place the cake on a flat surface, and heat a long-bladed knife with warm water. Carefully dry the knife and slice in a vertical direction. Rotate the cake 90 deg. slice in a vertical direction to create wedge-shaped portions. Clean the knife blade between the slices.