Ingredients

The following ingredients have 4 Servings
  • 2 tablespoons (1oz) unsalted butter
  • 2 tablespoons (21g) chopped semi-sweet chocolate (high-quality chips are fine)
  • 1 1/2 teaspoons vegetable oil
  • 1/4 cup (30g) all-purpose flour
  • 2 tablespoons (11g) cocoa powder (sifted if lumpy)
  • 1/2 teaspoon baking powder
  • 1/8 teaspoon salt
  • 1/4 cup (50g) granulated sugar
  • 1 large egg yolk (room temperature)
  • 1/4 teaspoon vanilla extract
  • 2 tablespoons milk (any percentage)
  • 2 tablespoons hot coffee (or water)
  • 8 large marshmallows
  • 1 teaspoon corn syrup
  • 1 tablespoon milk
  • 1 tablespoon (1/2oz) butter
  • 1 teaspoon corn syrup
  • 1/4 cup (1.5oz) chopped semi-sweet chocolate ((high-quality chips are fine))
  • 1/2 cup (60g) powdered sugar (sifted)
  • 1/4 cup (30g) powdered sugar
  • 1/2 teaspoon to 1/2 tablespoon milk

Instruction