Winter Melon and Yam Soup
1.
Prepare the right amount of vegetables according to the number of people
2.
Diced
3.
Put all the ingredients in an electric pressure cooker, add appropriate amount of water and 1.5 tsp of salt (add less salt, fresh soup, no MSG, the soup is naturally sweet)
4.
Add half a tablespoon of vegetable oil
5.
Press the soup button and wait for it to start eating (according to the different brands of household appliances and pressure cookers, set the time according to the actual situation)