
Combine the lemon juice, simple syrup, vodka and lemon zest in a blender with the ice. Blend until smooth.
Pour into a cocktail glass and garnish with the lemon wheel.
In a medium/large pot add the water and sugar, bring to a boil, and continue on a low boil stirring for 2-5 minutes until thickened. Remove the pot from the heat and let cool completely.