• 6 oz unsalted butter
  • 4 oz icing sugar
  • 1 egg yolk
  • 2 oz chocolate
  • 2 tablespoons cocoa mixed to a paste with milk

Cream butter & sugar. Add egg yolk and melted chocolate (cooled) and cocoa paste.

*Nanna would cut chocolate cake into layers and frost each layer as well as the outside. Decorate with flake.