They are designed to produce a specific outcome for both regular and gourmet popcorn without overcooking the popped kernels.
This turning motion prevents the food from overcooking and from uneven cooking.
It also has a sensor that monitors moisture and automatically adjusts cooking times to avoid overcooking and a setting to keep dishes warm at the end of the cooking cycle.
Many units have a keep warm feature that holds the rice at a good serving temperature without overcooking it.
Alternatively, you can broil them in the broiler for about five minutes on each side, but watch them carefully to avoid overcooking.