Chocolate cake to pile

ingredients

mass:
. 1 cup (tea) butter
. 2 cups (tea) sugar
. 4 egg yolks
. 2 1/2 cups (tea) of wheat flour
. 1 cup (tea) of powdered chocolate
. 2 cups (tea) warm milk
. 2 tablespoons (soup) of chemical baking powder
. 1/2 teaspoon (tsp) baking soda
. 4 egg whites

coverage:
. 2 cups (tea) milk
. 3/4 cup (tea) sugar
. 3/4 cup (tea) of powdered chocolate
. 2 tablespoons (soup) of butter

Accessory:
. Baking sheet 26 x 40 cm
Preparation

1. Heat the oven at high temperature and grease the baking dish with butter.

2. Whisk the butter and sugar. Add the egg yolks, one at a time, beating constantly.

3. Gradually add the flour and chocolate, alternating with the milk, stirring constantly.

4. Add the baking powder, bicarbonate and, finally, the clear. Mix gently.

5. Put the batter into the pan and bake for 50 minutes or until a toothpick sticking in the center, he dry skirt. Cool in the pan.

6. Prepare the topping: combine all the ingredients and cook over medium heat, stirring, until it begins to thicken.

7. When cool spread on the cake. Cut into squares and serve immediately.