150 grams of water, the amount of water can be adjusted appropriately according to the actual situation. The specific method of cooking sweet potatoes is as follows. First prepare the materials: 1300 grams of sweet potatoes, 150 grams of water.

1. Wash the sweet potatoes with clean water, then drain the water and set aside.

2. Pour an appropriate amount of water into the electric pressure cooker, and then place a porcelain bowl in the middle.

3. Put the sweet potatoes into the electric pressure cooker, cover the lid, and then select the pressure holding time of 20 minutes.

4. The sweet potatoes will be cooked in 20 minutes. Take them out in a clean and water-free container and enjoy.