Homemade Chocolate Croissants (Pain au Chocolat)

Bahan-bahan (16 porsi)

• 1/4 cup (4 Tbsp; 56g) unsalted butter, softened to room temperature
• 4 cups (500g) all-purpose flour (spooned & leveled), plus more for rolling/shaping
• 1/4 cup (50g) granulated sugar
• 2 teaspoons salt
• 1 Tablespoon active dry or instant yeast
• 1 and 1/2 cups (360ml) cold whole milk
• one 4-ounce bar (113g) semi-sweet or bittersweet chocolate, coarsely chopped
• optional: confectioners’ sugar for dusting
• 1 and 1/2 cups (340g) unsalted butter, softened to room temperature
• 2 Tablespoons (16g) all-purpose flour
• 1 large egg
• 2 Tablespoons (30ml) whole milk