Juice and zest your lemons.
In a medium-sized saucepan stir together the sugar and water. Heat on medium, stirring often until the sugar is fully dissolved.
Allow the simple syrup mixture to cool completely. it will be watery, not thick like pancake syrup.
Stir in the lemon juice and lemon zest.
Pour the mixture into a glass bowl and cover with cling wrap.
Place in the freezer for 45 minutes. (See notes in the article for help with the freezing/stirring cadence.)
Remove the mixture from the freezer and use a fork to stir the ice crystals into the mixture.
Return to the freezer for another 30 minutes.
Repeat steps 7 and 8 until the sorbet is firm and snow-like.