You'll forgive me, but step-by-step photos I did, but I promise I'll add as soon as I'll bake my Raspberry fantasy. Prepare our cake. With a mixer beat the eggs and sugar, add the cream, vanilla, whip, add mixed with the baking powder and the flour and whisk. Baking tray lay baking paper and put on it the dough, flatten with a spoon. Bake in pre-heated to 180 degrees oven for 15-20 minutes. Ready cooled sponge cake to cut neatly in half first, and then each piece into two thin layers. You will get 4 of the same thin crust. They are very delicate. Prepare cream: beat with a mixer, first on slow and then on high speed the sugar, sour cream and mascarpone. Cream turns out very airy. Oil cream the first cake and put raspberries on it, so that was enough for all the cakes, flatten the second cake layer, and so to the last. The upper part can be decorated at your discretion. I'm in the remnants of the cream added food coloring and decorated with the syringe. Here's what I got, help yourself!! Berries Sonny my youngest fasten said so delicious!