Livorno Sour is palatable strong cocktail at 1.3 standard drinks. Shaken with 30ml grappa piave and 15ml galliano vanilla with 20ml lemon juice as well as 10ml sugar syrup including 15ml egg white also 100ml ice and best served with farinaceous starchy dishes. Just place ice into shaker then add all ingredients to shaker and shake well until fluffy. Strain into glass and served in a saucer glass cold.