01 -
Slice the cabbage in quarters lengthwise, cut out the core, and chop into strips about 2 inches wide.
02 -
Spread the cabbage in a big bowl, sprinkle salt, rub it in, submerge in water, and weigh it down for 1-2 hours.
03 -
Wash the cabbage thoroughly under cold water three times. Let it sit in a colander to drain for 15-20 minutes.
04 -
Mix the grated ginger and garlic, sugar, chili flakes, and fish sauce together to make a spice paste.
05 -
Mix the paste thoroughly with the drained cabbage, scallions, and shredded radish until everything is coated.
06 -
Push the mixture into a jar firmly until the brine rises to the top and covers the veggies.
07 -
Close the jar loosely, keeping about an inch of space at the top.
08 -
Leave the jar at room temperature for 1-5 days, pressing the vegetables down every day.
09 -
Check the flavor daily and move to the fridge once the sourness is just right for you.
10 -
Let the jar sit in the fridge for 1-2 more weeks to develop a fuller flavor.