Make the lemon-infused simple syrup

• Combine the sugar, water and lemon peel in a saucepan.
• Bring to a boil and stir until the sugar dissolves.
• Remove from the heat and let cool.

Pour the vodka into the container

• Pour the vodka into a large freezer-safe bottle or pitcher.

Add the lemon juice and syrup

• Add the fresh lemon juice.
• Add the lemon simple syrup.

Add the orange liqueur and water

• Pour in the orange liqueur.
• Add the water for dilution, since the cocktail is not shaken on ice.
• Drop in a couple of lemon peels.

Shake and freeze

• Seal the container and shake well.
• Place in the freezer for at least 6 hours and keep it stored there.

Serve

• Poke the frozen top layer and shake the bottle before pouring.
• Pour into a chilled glass.