You may not believe by the looks of it but this is the same cake that I baked last week. This time around, I decided to bake the coffee nut sponge in foil lined ramekins to give me mini cakes. Then I got thinking about what to fill these cakes with. I'd already tried the version with ganache, and try as I might, I simply can't get myself to like buttercream. It's too rich, too sweet, just too much of everything. Now, if you dislike the cloyingly sweet buttercream as much as I do, I think I've found a genius solution. I filled and topped my sponge with pastry cream. More specifically, this is peanut butter pastry cream from Johhny Iuzzini's Sugar Rush. I am a big Iuzzini fan ever since I saw him on Top Chef Just Desserts and I've become an even bigger fan after reading his latest book. Sugar Rush has some fantastic flavour combinations. And it's full of gems like this peanut butter pastry cream that goes so well with the coffee flavoured cake. Ingredi...