I used to find out how to make this dish on the Internet before. But I'm afraid it's not the taste of home. I called my mother the night I made it and asked her how to make it. I hope it tastes like when I was a child ☀☀
Step1:Let the mustard dry first.
Step2:First, use a clean oil-free pot. Add water to it. Boil it to add a spoonful of salt. Scald until it changes color.
Step3:Prepare an oil-free pot in advance. Put the vegetables in the pot. Then add the water that has been scalded into the pot. You can do without the vegetables
Cooking tips:1. If you want to keep it longer, you can put a layer of salt in the jar first. 2. You can't use stainless steel in the jar. 3. You can't use oil to cook dishes in the past.