1, material: one purple onion, 20 handfuls of black fungus, half of red pepper, half of green pepper, a little sesame oil, two spoonfuls of soy sauce, two spoonfuls of white rice vinegar and a little salt.

2. Practice: shred onions, shred red peppers and green peppers for use, and soak dried fungus in hot water for use. Wash the soaked fungus, add water to the pot, and fire. After the water is boiled, add the fungus and cook for two minutes. Pick it up for use.

3. Pour the water out of the pot and add water. After the water is boiled, add onion, red pepper and green pepper, blanch the water and take it out.

4. Prepare a small bowl, pour in two spoonfuls of white vinegar, two spoonfuls of soy sauce, drop a few drops of sesame oil, add a little salt and mix well. Put onion, fungus, green pepper and red pepper into a large bowl, pour the prepared seasoning into the bowl, and mix the onion and fungus well.