• (Optional) For the sugared rim, pour sugar into a shallow bowl and pour simple syrup in another shallow bowl. Place the rim of the shot glasses in the simple syrup and then dip into the sugar and set aside.
• Place lemon wedges into a cocktail shaker. Muddle for 10 seconds, until juices begin to render.
• Add simple syrup, vodka, lemon juice, and ice. Place the cap on top of the shaker cup and shake for 10-15 seconds, until the shaker becomes cold.
• Strain and pour into the shot glasses.

To make a large batch

• Place lemons into a large pitcher and smash with a muddle or large spoon. Pour simple syrup, vodka, and lemon juice into the pitcher. Add ice and stir together.