Perfect chocolate sponge cake recipe, easy, soft and light made with cocoa powder for birthday cake and layer cake

A chocolate genoise sponge cake, a chestnut mousse filling, a chocolate buttercream frosting, and meringue mushrooms.

Chocolate-espresso buche de noel with chocolate 'bark'.

Chocolate Genoise Cake with Raspberry Bavarian Cream and a Gluten-free Alternative.