Delicooks

Lemon Puree

1. Boil 1 whole lemon in water until very soft (1 to 2 hours). Remove the water, let cool and blend the lemon into puree.

Frosting

1. Boil 90 gr. sugar and lemon juice until sugar is dissolved. Add 2 tablespoons of icing sugar.
2. Beat butter and remaining sugar until fluffy. Add the Egg yolks and lemon puree.
3. Beat the Egg whites until stiff and add to the mixture along with the flour, folding everything gently with a spatula.
4. Put the cake mix into an rectangular cake tin and bake in preheated oven at 170º C for 35 to 45 minutes.
5. Cover with frosting while still hot.
6. Allow to cool for 15 minutes and remove from pan.