How to cook
Grate the apples on the coarse side of a grater, mix with the cinnamon and walnuts. If they are sour, a little sugar can be added.
At the bottom of the pan arrange the biscuits, place the apples on top. Put the sweetened with sugar cream on top of the apples.
Arrange a second row of biscuits, remaining apples and cream.
Sprinkle the biscuit cake with grated chocolate on top.