Lemons will stay good for three to four months in the freezer. [4] X Research source
You can also cut lemon slices in half to create crescent-shaped lemon slices.
You will know when your lemons are frozen when they are hard, and the pulp no longer creates juice when you press down on it.
You can also remove the zest from the peel of the lemon after you freeze whole lemons.
Zesting lemons after they are frozen will help keep the rind oils from spraying onto your cutting board. [7] X Research source
These lemon juice ice cubes can also flavor water. [10] X Research source
If you need to use your ice trays, you can transfer the lemon juice cubes to a zip lock bag.
