Exercise:

1. Peel and shred potatoes, the finer the better. Then shred the green pepper and red pepper and dice the garlic cloves.

2. shred the potatoes and remove the starch with cold water, so that the fried vegetables taste crisp.

3. Prepare salt and white vinegar. Using white vinegar will make the dishes look clean.

4. Fire, sit in a wok and refuel.

5. When the oil is hot, put the pepper in and fry it. Pepper must be taken out. When the oil is hot, add shredded pepper and garlic to saute.

6. Pour in shredded potatoes and stir fry a few times.

7. Pour in white vinegar, add salt, move quickly, stir fry a few times to make the taste of salt more uniform.

8. When the dish is ready, a plate of hot and sour crispy potato shreds can be served.