Materials for 25 biscuits: 200 g of cow's butter (at room temperature) 1 cup sugar 450g flour (maybe more ) 3 tbsp cocoa 1 egg 1 tsp baking powder 200g white chocolate vanilla execution: 1. Beat butter in mixer with sugar to whiten. 2. Pour the egg and continue beating. 3. Slowly add the remaining ingredients. Mix with a spoon and just shake the dough is divided into two parts. Put it in the fridge for an hour. 4. Each of the parts we make a sheet and we make heart shapes. We bake at 200 degrees Celsius for 20 min