I harvested the basil plants I grew over the summer. I didn't have any leftover to preserve. But, I did save the seeds for next year.
| Pruning Basil|
Photo coutesy of finegardening.com
Peaceful Valley has a great video you may view to learn how to freeze and dry herbs. Take a look.
Disclaimer: I am a customer of Peaceful Valley only. I haven't any professional relationship with the company or its owner(s). I receive no compensation of any kind. What I write is strictly based on my own experience and my own opinion.