Method 1

Wash an onion, peel off the skin and cut it into thin slices,

Heat it in a microwave oven for 2-3 minutes,

Put the onion in a container,

Add 5 tablespoons of edible vinegar,

and put it in the refrigerator.

you can eat it the next morning.

You can also use raw onion directly.

Pay attention to washing and drying.

method 2

material:

main ingredient: onion

auxiliary material: water

seasoning: white vinegar

1. Wash and peel the onion, slice it and break it up.

2. Put the chopped onion strips into a glass bottle, and then pour in the brown rice vinegar; The amount of vinegar should not exceed that of onions.

3. Cover and refrigerate for 3 days before serving.