The base: Beat eggs and sugar with a mixer. Baking soda mixed with yogurt and add. After this and other products (flour - pre-sifted). Bake in greased pan / tray with baking paper pre zagratya oven (200C) for about 40 minutes. The glaze: Water is heated until boiling and mixed with other products. Stir until homogeneous. The filling: The chocolate spread and the cream in a bowl with a mixer. The bases are cut into 2 equal parts. One part syrup with 1/2 of the icing and smeared with 1/3 of the chocolate mixture and 1/2 of the strawberry jam. Similarly, the second base. Remove the remaining is coated with chocolate mixture. You can decorate with chocolate or otherwise.