• 15 g milk
  • 7 g instant coffee
  • 100 g butter room temperature
  • 90 g powdered sugar
  • 1 egg yolk
  • 155 g flour
  • 15 g unsweetened cocoa
  • 30 g cornstarch
  • 15 g milk
  • 7 g instant coffee
  • 100 g butter room temperature
  • 90 g powdered sugar
  • 1 egg yolk
  • 155 g flour
  • 15 g unsweetened cocoa
  • 30 g cornstarch