I haven’t made izba cake in years, so I wanted to revisit it, using my newfound love for making crepes. So we have tubes of cocoa-mochi crepes stuffed with whipped yuzu-mascarpone cheesecake mousse, brown butter-ruby chocolate macerated blackberries, chocolate feuilletine, and chantilly cream. Izba cake is typically done with tubes of pastry, but I subbed…