Chocolate Whipped Shortbread Cookies

Ingredients (11)

• 1 cup butter (softened)
• 1/2 cup powdered/icing sugar (sifted)
• 1/4 cup cornstarch (sifted)
• 11/4 cup all purpose flour (11% protein or more)
• 1/4 cup unsweetened cocoa (dutch processed) (sifted)
• 1 pinch salt*
• 1/2 teaspoon vanilla
• EXTRAS -:
• 2 tablespoons sprinkles
• 1/4-1/2 cup chocolate chips (milk, dark or white chocolate)
• 1/4-1/2 cup finely chopped nuts (hazelnuts, walnuts, pecans or almonds)