Method
- Fill a highball glass with ice cubes.
- Combine egg white, grapefruit juice, cherry liqueur, silver tequila, and whisky in a shaker and shake without ice.
- Add ice to the shaker and shake again.
- Strain into the highball glass.
- Top with Prosecco and stir gently with a bar spoon.
About the The Big Bluff
The Big Bluff is a sour highball with multiple base spirits and Prosecco. It has a citrusy profile with a creamy texture from egg white.