In a bowl, mix well flour and baking powder, set aside.
Grease and flour your deer spine (ozgerinc) pan. Spread the chopped walnut on the pan.
Cream butter, yolk, icing sugar and almond extract 1/2 hour (yes, it's that long); set aside.
Mix egg white until hard foam consistency; then fold slowly into the butter mixture
Heat oven to 350 F
Mix in flour mixture into the batter, stir well. Add in pitted cherries, stir well.
Pour batter into the pan, bake for 45-55 minutes (or until knife inserted in the center comes out clean)
Cool cake then top with icing sugar before slicing