[Diana in Wisconsin]

You can! Here’s how to do it:

https://www.happy-mothering.com/how-to-regrow-a-sprouted-onion-in-your-garden/

NOTE: Why can’t I just plant a whole onion?

I have tried planting whole onions, and I find that they have a higher tendency to rot in garden soil compared to planting just the sprout. I don’t recommend it.

[FamiliarFace]

Thank you for these tips! We’ll see what I can come up with.