Etrog Liquor Ingredients 5-6 Etrogs (citrons) 1 (750 ml) bottle 100-proof vodka* 1 vanilla bean 2 cups sugar 2 1/2 cups water * Use 100-proof vodka, which has less flavor than a lower proof one. It also keeps the finished liquor from being too sweet and the high alcohol content ensures that the liquor will … Continue reading Etrog Liquor