I have recently bought a share in a CSA (community supported agriculture) farm that specializes in Asian vegetables. I'm really looking forward to trying some new veggies. One thing that confused me is that the owner's blurb says they grow "all the choys" - to be honest I am only familiar with bok choy. I did a bit of Googling and found another variety (yu choy) that I didn't know of before. The phrase "all the choys" seems to refer to more than two though. What other choys do you all know of besides these two, and what do you like to do with choy once you have it in your kitchen?