Preparation In large airtight container, combine bubblegum and vodka. Seal and allow to infuse, stirring every 6 hours, for 24 hours. Pour vodka through fine mesh strainer, discarding bubble gum. In cocktail shaker, stir together 2 ounces bubblegum-infused vodka, lemon juice, lime juice, simple syrup, and egg white if using. Add ice and shake vigorously for 20 seconds. Strain into a chilled coupe glass.
Preparation In large airtight container, combine bubblegum and vodka. Seal and allow to infuse, stirring every 6 hours, for 24 hours. Pour vodka through fine mesh strainer, discarding bubble gum. In cocktail shaker, stir together 2 ounces bubblegum-infused vodka, lemon juice, lime juice, simple syrup, and egg white if using. Add ice and shake vigorously for 20 seconds. Strain into a chilled coupe glass.