bolted broccoli

Question

Once broccoli has bolted, can it still be harvested for food? What is best method for freezing?

Answer 1

Typically, unless you catch it in the very early stages, once a plant has bolted it won't produce anything edible.
These articles may help you:

https://www.gardeningknowhow.com/edible/vegetables/broccoli/bolting-broccoli-growing-broccoli-in-hot-weather.htm

https://www.gardeningknowhow.com/edible/vegetables/vgen/what-is-bolting-what-it-means-when-a-plant-bolts.htm

There are several ways to freeze harvested vegetables, so which one is "best" is a matter of opinion. Here is one simple method:
http://nchfp.uga.edu/how/freeze/broccoli.html