2. Cut the brisket into several large pieces, put it into a pot of cold water with the ginger slices, bring it to a boil and continue to cook for about 15 minutes. You can scoop up the shower water, wash off the foam and cut into cubes.
3. Heat the oil in a sauté pan, add the ginger slices and red chili peppers, stir-fry for 1 minute, add the brisket cubes and stir-fry for 4-5 minutes.
4. Put the brisket, ginger and pepper into a casserole dish, add cold water, bring to a boil, add the radish cubes and simmer on low heat for about 3 hours.
5. Season with salt half an hour before serving and finally sprinkle with chopped green onion.