Food Network shows that when storing donkey rolls, it is usually recommended to keep them in the freezer of the refrigerator. Use Clingfilm: Wrap the donkey rolls tightly in clingfilm, which will protect them from moisture in the air and keep them fresh.
Put it in the freezer: Put the wrapped donkey rolls into the freezer of the refrigerator, the low temperature environment can prolong its shelf life. Freezing may affect the flavor.