Mommy's cake

5 oz (150 g) flour
5 oz (150 g) butter
1 egg yolk
2 tablespoons water

Dressing:
5 oz (150 g) sugar
5 oz (150 g) chocolate
3.5 oz (100 g) walnuts
6 egg whites
5 egg yolk
2 oz (50 g) powdered sugar
2 cups (4 dl) cream

Mix flour, butter, yolk, water and knead the dough. Let it stand for one hour. Divide the dough into two parts. One part put on the plate and stuff with following dressing: whip the egg yolks with sugar, add melted chocolate, nuts and egg whites firm. Bake dough at 350° F (180° C). After baking, dress the cake with cream. At the and bake second part of the dough. When cooled, place it on the dressing and sprinkle with powdered sugar.