Chocolate Peppermint Pizzelle

INGREDIENTS

• 1/2 teaspoon finely grated orange zest
• 1/2 teaspoon mint extract
• 12 ounces semisweet chocolate
• 3 large eggs, at room temperature
• 1 cup granulated sugar
• 1 1/4 cups all-purpose flour
• 1/4 teaspoon fine salt
• 1/4 cup unsweetened cocoa powder
• 1/2 cup (1 stick) unsalted butter, melted, cooled to room temperature
• 1 1/2 teaspoons baking powder
• 4 tablespoons unsalted butter
• Vegetable oil spray
• Confectioners' sugar, for dusting cookies
• 1 teaspoon ground cinnamon