husk - In a bowl mix the butter, lard with a pinch of salt, gradually add the sugar and mix until it melts. Add the egg, the yogurt mixed with the ammonia, mix well until smooth, gradually add the flour, kneading a non-sticky dough. Cover the dough with cling film and let it cool for about 30 minutes. Remove the dough from the cold and form small balls and bake them in a special shape
Cream - Put the milk in a saucepan and put it on the fire. When it has warmed up, add the cocoa and butter, leave it on the fire until the butter melts. Add the biscuits and ground walnuts, strawberry jam and mix well.
Fill the walnut shells with cream, pass them through powdered sugar.
I doubled the ingredients.