Homemade Limoncello

Zest lemons, and place zest into a large glass bottle or jar.

Pour vodka into the bottle. Cover loosely and let infuse for 1 week at room temperature.

Stir vodka mixture into the syrup. Strain into glass bottles, then seal each bottle with a cork. Let age at room temperature for 2 weeks.

Serve in chilled vodka glasses or shot glasses.