1. About forty minutes. The rice cooker has the option of cooking white porridge, and it will be ready in about 40 minutes. Before cooking porridge, add an appropriate amount of water according to the amount of rice to prevent the porridge from being too thick or too thin.

2. In addition to cooking white porridge, the rice cooker can also cook multi-grain porridge, stew soup, etc. Multigrain porridge is hard and difficult to cook. Before cooking porridge, you can soak it in cold water for more than an hour. It takes about an hour to cook multigrain porridge in a rice cooker.