1, generally need to steam for 15 to 20 minutes, if it is a pressure cooker, it will take about seven minutes. Potatoes are solid, like sweet potatoes, and relatively strong, so it takes some time to steam potatoes. If you want to steam potatoes quickly, you can cut them into small pieces to increase the heating area, and then steam them in the pot.

2. Potatoes are panicum miliaceum, and tubers are edible. It is the fourth most important food crop in the world, second only to wheat, rice and corn.

3. Potato tuber contains a lot of starch, which can provide abundant calories for human body, and is rich in protein, amino acids, vitamins and minerals, especially its vitamin content is the most complete among all food crops.

4. Potatoes are native to the Andes in South America, and the main producing countries are China, Russian, Indian, Ukrainian and American.