How to make frozen pears in the north?

Wash the pears and freeze them for 3 days, then take them out and thaw them. The specific method is as follows:

The materials that need to be prepared in advance are: 10 pear.

1. Wash pears with clear water and drain.

2. Freeze in the refrigerator for 3 days and take it out.

3. Take the pear out and thaw it in warm water, and the color of the pear will turn black.

4. After thawing, take out the pear and drain the water, then serve.