INGREDIENTS

50 ml Glendalough Pot Still Irish Whiskey

30 ml fresh lemon juice

15 ml simple syrup

3 dashes of Angostura bitters

15 ml egg white (or egg substitute)

Garnish: Fresh orange slice

GLASSWARE

Tumbler with a heavy bottom.

INSTRUCTIONS

Shake all ingredients in a cocktail shaker for 15 seconds.

Add ice and shake again for 30 seconds.

Strain into a tumbler and garnish with a fresh orange slice.