1. Pick off the yellow and rotten leaves on the spinach. You can remove or leave the red roots. Wash and drain the water.

2. Boil a large pot of water. After the water boils, add Add the washed spinach

3. After the water in the pot boils again, blanch it for 1 minute and take out the spinach

4. Remove the excess water and let it cool slightly. , hang the spinach on the shelf, leaving a little gap between the two plants

5. Place the shelf in a sunny, ventilated and dry place until the spinach is completely dry. It will take about 3-4 days in dry weather in the north

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6. Completely dry the dried spinach and put it in a sealed bag to keep it away from moisture