What is Chinese broccoli (gai lan) and how is it different from regular broccoli?
Gai lan is a leafy brassica with thick, crunchy stems and tender dark leaves. It’s often a little more bitter and earthy than standard broccoli florets, and it cooks beautifully with quick blanching and stir-frying.
Do I need to blanch it first?
You do not have to, but blanching helps the stems turn tender without overcooking the leaves. If you skip blanching, add a splash of water to the pan and cover for 1 to 2 minutes to steam the stems before saucing.
How do I cut gai lan for even cooking?
Trim the bottom 1/2 inch if it looks dry. If the stems are very thick, slice the lower stems lengthwise in half. Keeping the leaves attached makes everything easier to toss.
Should I blanch the stems and leaves at different times?
If your gai lan has very thick stems, yes. Drop the stems in first for 30 to 45 seconds, then add the leafy tops and blanch everything together for another 45 to 60 seconds, just until bright green and crisp-tender.
Can I make this without oyster sauce?
Yes. This recipe is oyster sauce-free as written. If you want that classic savory sweetness, add 1 tablespoon oyster sauce (or vegetarian oyster sauce) and reduce the soy sauce slightly to taste.
Why did my gai lan turn dull or army green?
Usually it’s overcooking. A quick blanch and a fast stir-fry help, and an ice bath can help lock in a brighter green if you want it. If you’re skipping the ice bath, just keep the blanch very short and get it into the hot pan quickly.