Opal Royale is luscious robust cocktail at 2 standard drinks. Shaken with 30ml sambuca black and 30ml brandy jp chenet with 15ml peppermint liqueur as well as 35ml cream including 100ml ice and best served with farinaceous starchy dishes. Just add ice to shaker then add all ingredients to shaker, less cream and shake well. Strain into glass and float cream on top and served in a saucer glass cold.