I’m joining The Novel Bakers for a little Nigella Christmas. Christmas Chocolate Cookies are a version of a chocolate shortbread~ easy to whip up, or in Nigella-speak, a “doddle” to make :) Cookie Ingredients ❄ 2 1/4 sticks (18 tablespoons) soft butter ❄ 3/4 cup sugar ❄ 1/3 cup unsweetened cocoa powder ❄ 2 cups all-purpose flour ❄…