Hello, if you want to fry potatoes delicious and crisp, you must do the following:

1. Soak the shredded potatoes in cold water for about 20 minutes.

2. Stir-fry in a hot oil pan, add edible vinegar when it is cooked for seven minutes, and then stir-fry slightly to serve.

The shredded potatoes fried in this way are delicious and crisp.

You might as well give it a try and wish you success! ! !