The Tommy D Sour is a double-shaken sour of blended Scotch, lemon, sugar syrup, passion fruit purée and egg white, with a splash of peated single malt.
Dry shake (without ice) all ingredients: Blended Scotch whisky 50 ml · Lemon juice 30 ml · Sugar syrup 20 ml · Passion fruit purée 20 ml · Peated single malt whisky 5 ml · Egg white 10 ml
Add ice
Shake with ice
Fine strain into the ice-filled glass
Garnish with a lemon twist
Tips
Dry-shake everything without ice first to whip the egg white, then shake again with ice and fine-strain to keep the foam clean.
Measure the 5 ml of peated single malt; it goes into the shaker with everything else, and a heavy pour lets the smoke swamp the passion fruit.