Delicious Afghan Cookies Recipe

Ingredients

• 1 cup unsalted butter, softened
• 1/2 cup granulated sugar
• 2 cups all-purpose flour
• 1/4 cup cocoa powder
• 1 cup cornflakes
• 1 cup walnuts, chopped
• 1/2 teaspoon vanilla extract
• For the icing:
• 1 cup confectioners' sugar
• 2 tablespoons cocoa powder
• 2 tablespoons unsalted butter, melted
• 2 tablespoons milk
• Walnut halves for decoration