Chocolate Truffle

Beat the two egg whites in a mixer until they become frothy

Gradually add the confectioner's sugar, sifted to remove any lumps, and continue beating with the mixer until the mixture thickens and holds its shape when lifted off the beaters

Process the pecans or hazelnuts in a blender and combine with the egg mixture

Grate the zest of 1/2 lemon and add it to the mixture

Then, squeeze the juice from the same lemon over the mixture

Add the grated chocolate and finally, the chopped dark chocolate

Shape small truffles with the mixture and coat in chopped dark chocolate.