Grind the leftover chocolate cake in the grinder into the powder. Add the powdered walnuts and desiccated coconut. Mix them well. Add chocolate truffle to it.

Mix them well and knead like a soft dough. Take small portions into the palm and shape them into circle, square, cylinder or any shape you want.

The chocolate walnut truffle balls made from leftover chocolate cake are ready to serve. They can be refrigerated and stored for 4-5 days.

For details check https://pepkitchen.com/recipe/choco-walnut-truffle-balls-with-leftover-cake/