The quality of cookies was
affected by temperature conditions and Ultrasound Since the storage temperature (25 °C) and 5 °C is lower than
the crystallization temperature (32 °C) it is expected that further crystallization
occurs during the tempering process (secondary crystallization) . The cookie that Ultrasound low dough density .
The height of a cookie can be increased by using a shortening with small crystal
sizes and sufficient amount of crystallized material.