Boil the lemon juice with granulated sugar and water.
Remove from heat and add the lemon zest.
Squeeze out the basil and mix in with an immersion blender.
Sieve and place in the ice cream machine (or freezer, stirring repeatedly).
Notes / Tips / Wine Advice:
Because of its tart, sour notes, this sorbet is not only great as a refreshing dessert, but particularly as an invigorating intermediate course in a full course meal.