Use whatever type of mustard greens you like: gai choy, i.e. ruffled Chinese mustard greens or the grand-leafed mustard greens of the American South.
Thai Pickled Mustard Greens (Pak Gad Dong) - Simply Suwanee
Erchen Chang's secret ingredient – fermented mustard greens
Fermented Mustard Green
Chinese Pickled Mustard Greens - Went Here 8 This
Pickled Mustard Greens (Haam Choy) - The Woks of Life
Pickled Mustard Greens (Dua Cai Chua) - RunAwayRice
Tips for simple & easy homemade pickled mustard greens aka hum
Fermented Chinese Mustard Greens Recipe - Viet World Kitchen
How to Make Pickled Mustard at Home [Cambodian Fermentation Recipe] - Thida's Kitchen
Thai Pickled Mustard Greens (Pak Gad Dong) - Simply Suwanee
Fermented Mustard Greens - Amy Le's Kitchen
My Husband's Fermented Mustard Greens (Burong Mustasa)
Jrouk Spey (Cambodian Pickled Mustard Greens) - Insane in the Brine