Source: H2D, Difford’s
- 2x Whiskey (I used Bulleit, H2D use Michter’s Rye)
- 3/4x Lemon Juice
- ½x Rich Simple Syrup
- 1 egg white
- 3-4 drops of Angustora Aromatic Bitters
Shake (well) all ingredients with ice, strain into glass. Put a few drops of bitters on top of the foam.