I'll be honest here, I don't like cabbage. So when it came up in my CSA rotation and I had to come up with a way to use it, I had to get creative to find a "not cabbagey tasting" way to use up our Chinese cabbage.
Broccoli leaves are a very underrated part of the broccoli plant. They're just as edible as the heads, and can even be used as a kale substitute.
A not widely-known leafy vegetable in the lettuce family, celtuce, also known as Chinese lettuce (and pronounced kelt-us), is used for both the stems AND the leaves.