- 2 cups ice
- 1/2 cup sherry
- 1/4 cup port wine
- 1/4 cup brandy or pisco
- 1 teaspoon Angostura bitters
- 2 egg yolks
- 1/4 cup confectioners' sugar, or to taste
- Cinnamon, for sprinkling
- Place ice, sherry, port, brandy, egg yolks, bitters, and sugar into the bowl of a blender. Blend for a minute until smooth, taste, and add additional confectioner's sugar to taste. Pour into highball glasses, and sprinkle with cinnamon to serve.