These adorable mummy sugar cookies are forgiving, fun, and perfect for Halloween. With a foolproof royal icing that dries to a beautiful matte finish, you’ll make batch after batch.
Chill the dough thoroughly to prevent spreading. Test icing consistency using the 10-second rule: lift the spoon and count to 10; the icing should become smooth within 10 seconds. Work in batches and only fill piping bag halfway to avoid thinning from hand warmth. Pop air bubbles with a toothpick after piping. For best results, let icing dry 4-6 hours before stacking.
Keywords: mummy sugar cookies, Halloween cookies, royal icing, decorated sugar cookies, easy Halloween recipe