What is the best way to use parchment paper for dehydrating food in a dehydrator?

The best way to use parchment paper for dehydrating food in a dehydrator is to cut the parchment paper to fit the trays of the dehydrator, place the food on the parchment paper in a single layer, and then dehydrate as usual. The parchment paper helps prevent sticking and makes it easier to remove the dried food.