PREPARATION: 👉🏼Wring out the cashew nuts well, mash all the ingredients for the frosting and set aside. 👉🏼Make the flax egg and leave to stand for 10 minutes. 👉🏼Mix the dry ingredients in a bowl. 👉🏼Whip the aquafaba until firm. Add the dry ingredients little by little and finally the wet ingredients. 👉🏼 Chop the walnuts and add them to the batter. 👉🏼Pour the mixture into a baking tin and bake in the oven for 30 minutes at 180°. *If you put a stick inside and it is not yet golden brown on the outside, cover it with albal paper and leave it in the oven for 10 more minutes. 👉🏼Once the sponge cake is cold, cut it in half carefully and put the layer of sponge cake in the mould, add a layer of frosting on top, put another layer of sponge cake and finally another layer of frosting and put it in the fridge for a few hours. 👉🏼Add some carrot slices and more chopped walnuts on top.