One onion, ten peppers and two spoonfuls of vinegar. The preparation method of white vinegar onion pepper water is as follows:

1. First, prepare one onion, ten peppers, two spoonfuls of vinegar, appropriate amount of oil, appropriate amount of sugar and appropriate amount of water.

2. Then wash the onion and shred it for later use.

3. Secondly, pour a little oil into the pot, add onion, pour boiling water, add pepper and cook for ten minutes, pour a little white vinegar along the edge of the pot to reduce the vinegar taste, cook for one minute, and add white sugar and stir well.

4. Finally, put a colander on the bowl, pour the boiled water of onion, pepper and cabbage on the colander, and remove the residue.