I always have a big herb garden in the summer. Basil especially just grows like crazy and I hate wasting it! A few years ago I was looking for how to freeze them, . How to Freeze Herbs. It is possible to freeze herbs. In many cases, this is done to quickly preserve a glut of herbs when there isn't time to do anything more time. Aug 4, If you want to save some money and stop food wastage, then start freezing your herbs and use them in your cooking from frozen.