Marthas Speculaas Cookies

Name: Martha's Speculaas Cookies
Ingredients: 3 cups unbleached all-purpose flour, plus more for dusting; ½ teaspoon baking soda; 1 teaspoon kosher salt; 2 teaspoons ground cinnamon; 1 ½ teaspoons ground nutmeg; 1 teaspoon freshly ground cardamom; 1 teaspoon ground coriander; 1 teaspoon ground ginger; ½ teaspoon ground cloves; ¼ teaspoon freshly ground mace; ¼ teaspoon freshly ground white pepper; 1 ½ sticks (¾ cup) unsalted butter, room temperature; 1 cup dark brown sugar; ½ cup granulated sugar; ⅓ cup whole milk