Cardinal Mrs De Salis is reviving mild cocktail at 0.6 standard drinks. Stirred with 50ml champagne and 20ml tangerine with 10ml bitters cardamom as well as 10ml barley syrup including 10ml water also 100ml ice and best served with farinaceous starchy dishes. Just slice tangerine and add to shaker then splash in the cardamon bitters and add the water and stir in the syrup. Fine strain into glass and add in the champagne and served in a flute glass cold.