– Combine water, sugar and cranberries in a medium saucepan and bring to a simmer over medium heat. Simmer until cranberries have popped. Strain and cool before using.
In a cocktail shaker add cranberry juice, gin and egg white and shake vigorously for at least 30 seconds. Add ice and shake again until well chilled.. Strain into a champagne flute and top with ginger ale.