5. Refrigerate the mixture for about 2 hours or until it’s firm enough to handle.
6. Once the mixture is firm, use your hands to roll small portions into truffle-sized balls. If the mixture is too sticky, you can dust your hands with powdered sugar.
7. Optional: Roll the truffles in additional lemon zest or yellow sprinkles for a decorative touch.
8. Refrigerate the truffles for at least 30 minutes before serving.
