Chocolate Candy Cane Cookies Ingredients Cookies 1 3/4 cups all purpose flour 1/2 cup unsweetened cocoa powder (preferably Dutch-process) 1/4 teaspoon salt 1 cup sugar 3/4 cup (1 1/2 sticks) unsalted butter, room temperature 1 large egg Filling 1 cup plus 2 tablespoons powdered sugar 3/4 cup (1 1/2 sticks) unsalted butter, room temperature 3/4