You can learn more about how to dry oregano in the oven here. In addition, frozen oregano leaves can last for up to one year.

Rinse oregano leaves in the sink. Then pat dry with a clean tea towel or dry ... and it’s one of the easiest methods to use ...

Fresh rosemary, oregano, thyme, marjoram and sage are displayed with their dried counterparts. - Thomas Klee/Shutterstock ...