The bad news is, I misidentified my veggies. Cruciferous vegetable leaves look a lot alike. What I thought was cabbage is actually the brussels sprouts, and what I though was brussels sprouts is actually broccoli. Here’s the proof:
And here’s the other proof:
See the teeny tiny brussels sprout-shaped things in between the stems? If all of them develop, I’m going to have lots of brussels sprouts! Yay!