01 -
Wash and dry the lemons. Zest the lemons and juice them, discarding any seeds.
02 -
In a pot, combine the lemon juice, zest, sugar, and water. Stir until the sugar is completely dissolved.
03 -
Bring the mixture to a boil over medium heat. Reduce the heat and simmer for 30-40 minutes, stirring occasionally, until the jam thickens.
04 -
Place a small amount of jam on a cold plate to test if it gels. If not, cook for a few more minutes.
05 -
Remove from heat and let cool slightly. Pour the jam into sterilized jars, seal tightly, and cool completely.