Vegan Dollhouse - Black Cookies

Ingredients

• ½ cup (125g) organic, raw, or vegan sugar
• ½ cup (110g) vegan butter or margarine
• ¾ teaspoons (3g) vanilla extract
• 2 ½ tablespoons (37g) nondairy milk
• ½ tablespoon (4-5g) cornstarch
• ⅛ teaspoon sea salt
• ¼ teaspoon (1g) baking soda
• ½ tablespoon (7g) baking powder (I use the non-aluminum kind)
• 1 ¼ cups (162g) unbleached, all-purpose flour
• ¼ cup (30g) cocoa powder
• 2 tablespoons (10g) black cocoa powder
• 1 cup (120g) organic or vegan powdered sugar*
• 4 teaspoons (20g/mL) nondairy milk
• 2 teaspoons (14g/10mL) organic light corn syrup
• ¼ teaspoon (a few drops) pure peppermint extract or flavoring