01 -
Thoroughly wash and dry the lemons. Using a fine grater, zest all lemons, then cut and juice them, removing any seeds.
02 -
In a large saucepan, mix together lemon juice, zest, granulated sugar, and water. Stir until the sugar is fully dissolved.
03 -
Place the saucepan over medium heat and bring the mixture to a boil. Once boiling, reduce to a simmer and cook for 30 to 40 minutes, stirring frequently, until the mixture thickens.
04 -
To verify the jam’s readiness, place a small spoonful onto a chilled plate. If it gels and holds shape, remove from heat; if not, continue to simmer and retest after a few minutes.
05 -
Remove the pot from heat and allow the mixture to cool slightly. Pour into sterilized jars, seal tightly, and let cool completely before storing.