Chocolate roulade

4 eggs

4 tbsp. cold water

200 g sugar

a pinch of vanilla

0,5 glass potato starch

0,5 glass flour
what kind of flour should I choose? we'll show

soda pinch

For the cream:

3 glass milk

3 tbsp. corn or potato starch

100 g sugar

a pinch of vanilla

100 g chocolate

150 g butter or margarine

2 teaspoons cocoa

1 teaspoon instant coffee

For the glaze:

100 g powdered sugar

50 g cocoa

rum

Egg whites with the water to shake up in a foam, add sugar, vanilla, egg yolks, sieved flour, starch, baking soda. The prepared weight put on a baking tray, covered with greased parchment paper or foil. In preheated oven bake the strata for 10-15 minutes, put it on a clean, sugared towel, remove the parchment, using a napkin to minimize roll and cool.

To prepare the cream, milk, sugar, chocolate to boil, add, stirring, diluted with cold water starch. Cool, add oil, coffee, cocoa and whipped cream.

Roll to deploy, apply cream, roll again, pour the glaze. The glaze be made from powdered sugar and cocoa, gradually adding rum.