Cucumber Yuzu Sour Cucumber Yuzu Sour 1 drink H. Joseph Ehrmann • 2 oz. Square One™ Cucumber • 2 oz. The Perfect Purée Yuzu Luxe Sour, thawed • 1/2 oz. egg white Method: 1. Put all ingredients into a shaker without ice and shake hard for 5 seconds. Add ice and shake hard for another 10 seconds. Strain up into a coup glass and garnish with cucumber skin zest. Variation: Substitute Yuzu Luxe Sour with Beverage Artistry Mojito or Classic Sweet & Sour.