Peposa Tuscan cake
300g organic butter
300 g sugar (white or brown)
150 g of organic all purpose flour
150 g starch organic 4-5 eggs
½ teaspoon baking powder
lemon zest and a spoon of vanillina
Soften and cream the butter, pour the sugar and the vanilla while continuing to mix.
Stir in the egg yolks one by one egg .
Add the flour, potato flour and baking powder, pouring rain.
Whisk the egg whites and mix the dough. Bake for 30-35 minutes at 180 ° C .