Ingredients: half an onion and a handful of fungus.

Accessories: soy sauce 1 spoon, balsamic vinegar 1 spoon, olive oil, sesame oil 1 spoon and salt.

1. Soak auricularia auricula and tear it into small flowers, blanch it with boiling water, remove it and drain it for later use.

2, onion shredded, add black fungus.

Step 3 prepare the sauce.

4. Pour in the sauce and stir well.

Matters needing attention in purchasing onions

1. Appearance: Choose onion with smooth skin and no obvious damage or rot. The skin should be evenly dry without obvious softening or discoloration. Avoid choosing onions with mildew or dark spots.

2, touch: gently pinch the onion, it should feel solid and solid. If the onion feels soft or elastic, it may indicate that it has begun to rot.

3, smell: smell the smell of onions, fresh onions should have a strong onion fragrance. If it smells bad or rotten, it may indicate that the onion has gone bad.

4. Size: Choose the size of onion according to personal needs and recipe requirements. Generally speaking, the size of onion does not directly affect its quality, but onions that are too small or too big may not be easy to cut and cook.

5. Variety: There are different varieties of onion, such as red onion and yellow onion. You can choose the right variety according to the requirements of the menu and personal taste.