Step 1

Add the gin, lemon juice, simple syrup and egg white to a cocktail shaker and shake well. This is called a dry shake (no ice). Skip this step if using aquafaba.

Step 2

Add the ice and shake again until you feel the shaker is very cold.

Step 3

Strain into a coupe glass.

Step 4

Garnish with a lemon twist a few drops of Angostura bitters, and serve immediately.