Melt the butter, add 4 eggs + 2 egg yolks and beat with a mixer for 3-5 minutes.

Add 100-150 grams of sugar and vanilla sugar, whisk to obtain a lush homogeneous mass. It takes 5-7 minutes. Beat without fanaticism, as it is not a sponge cake, a magnificent cake.

Gradually add the flour with the baking powder, first mix with a mixer and finish kneading with a spatula, as the dough will become "stringy". The blade in the test will stand.

The remaining 2 protein shake and add 1 Cup. sugar, to achieve complete dissolution of sugar is not necessary.

The form of grease and sprinkle with flour. Put the dough. Casserole in the slow cooker I have 18 cm But it fits any size and shape.

From top to pour out the whites. Smooth layer to achieve is not necessary, as the end result is the crust, which ideally will crack and make a wonderful effect of "flakes". Bake in the oven at 180 deg. 40-50 min. (to check the readiness of wooden stick, maybe just need more time). In a slow cooker bake 50-60 mins, but I recommend also to check the readiness with a toothpick, for example!

Help yourself! Top turns a light layer of meringue underneath a thin layer of syrup (sugar meringue), and, finally, soft, flavorful "essence" of the unit.