Waterbury is dainty quite strong cocktail at 1.7 standard drinks. Shaken with 60ml brandy chatelle napoleon and 15ml lemon juice with 15ml egg white as well as 5ml grenadine including 5ml sugar syrup brown also 100ml ice and good with afternoon tea. Just add all ingredients to shaker then dry shake without ice and add ice to shaker. Shake well again until fluffy and strain into glass and served in a saucer glass cold.