Ingredients

The following ingredients have 6 Servings
  • 1/3 cup milk
  • 1 large egg yolk
  • 1 tablespoon granulated sugar
  • 1 1/2 tablespoons cornstarch
  • 1/2 teaspoon vanilla extract
  • 1/2 tablespoon (1/2 oz) unsalted butter (at room temperature)
  • 1 sheet (8 oz) store-bought puff pastry (thawed but chilled)
  • 3 tablespoons roughly chopped semisweet chocolate or mini chocolate chips
  • 1 large egg (lightly beaten for egg wash)
  • 1 tablespoon boiling water
  • 1 tablespoon granulated sugar

Instruction