Decadent Chocolate-Filled Cookies Recipe - My Homemade Recipe

Ingredients

• 1 cup unsalted butter, softened.
• 1 ¼ cups granulated sugar.
• ½ cup light brown sugar.
• 1 large egg.
• 1 large egg yolk.
• 1 teaspoon vanilla extract.
• 3 ⅓ cups cake flour.
• ½ cup dark cocoa powder.
• 2 tablespoons cornstarch.
• 1 teaspoon baking powder.
• ¼ teaspoon baking soda.
• ¾ teaspoon salt.
• Powdered sugar for topping.
• 6 oz semisweet chocolate.
• ⅔ cup heavy cream.