Der perfekte Mixer by Martin Heile (1950, p.55) — Martin Heile 1950

1 glasssherry — Sherrybase
1 yolkegg yolk — Eigelbother
1 teaspoonsugar — Zuckersweetener
  1. Shake with ice and strain into a cocktail glass.

See also: Katergift-Flip, Portwein-Flip