2. If you use a rice cooker to make a cake, press the cooking button of the rice cooker, and it will trip. Then wait for the rice cooker to trip and stew for about 10 to 15 minutes. Usually, the cake can be ready, which takes about 20 to 30 minutes. If the amount of cake is large, the time for making cakes will naturally increase, but the time for making cakes cannot be counted by time, because everyone uses different materials and thicknesses, and the time for making cakes is also different. The exact time depends on the state of the cake.