illustrate a multi-layered cake featuring airy pistachio mousse between tender sponge cake, enrobed in smooth white chocolate

multi layered cake pistachio mousse sponge white chocolate ganache generative smooth sweet food people color gourmet dessert drink freshness closeup cream dairy product slice horizontal snack plate meal bakery homemade sugar vertical cheesecake decoration readytoeat baked fruit table whipped cheese matcha tea indoors tradition copy space green fork fragility garnish icing illustrate multi-layered featuring airy tender enrobed ganache