Combine all ingredients in a cocktail shaker filled with ice. Shake and strain into nick and nora glass over ice and garnish with lemon twist.
To make your cucumber cordial, juice cucumbers to yield 2 cups of juice. Combine juice with 1 cup sugar and 1 cup water in a pot and simmer for 10 minutes. Do not bring to a boil. Strain and chill. Good up to two weeks.