So, we end up with 12 zested lemons. How to use them?
Slice them and make lemon-infused honey.
Juice the lemons. When finishing the limoncello, reserve one cup of juice for the syrup to add to your infused vodka. Measure and freeze it until ready to use.
Use the rest of the juice to make lemony ice cubes.
Use the rest of the juice to make a lemon tart.
Use the rest of the juice to make lemon curd.