Whisk together pastry or all purpose flour, nutmeg and salt together, set aside.
Form the dough into two 12 by 1 1/2 inch logs. Sprinkle sugar and coconut flakes all over the cookie logs. Wrap them tightly in plastic wrap and refrigerate until firm, about two to three hours or up to two days.
Preheat an oven to 180˚ C or 350˚ F. Line a baking sheet with baking or parchment paper, set aside
Cut the logs into about 3/8 inch thickness and place on baking sheets, spacing them apart. Bake for 15 to 18 minutes until golden. Cool for a minute on the baking sheets and transfer the cookies to a rack to cool.