Cooking Steps

1. 

   Step1:1. Soak Undaria pinnatifida for 30min. Wash it and remove it. 2. Boil a pot of boiling water (turn off the fire). Put a little salt. It can make the Undaria more colorful. Blanch the Undaria for 30s. 3. Put a drain basket. Pour in the end pot. Supercooled until the Undaria is completely cool. 4. Put the onion slices and garlic into the bowl. Introduce the soy sauce, vinegar and sugar. Mix well. 5. Squeeze out the water of Undaria pinnatifida, cut into pieces, put them into a bowl and mix well. It can be refrigerated for 1 week.