Not enough time. The first time the cake is not cooked quickly put the cake back in the pot and continue to steam. The reason for the undercooking of the steamer is mainly because the time is not enough to cause the cakes to not be fully cooked. You can break the cake, or put some white wine and continue to steam for about ten minutes. Put white wine can make the second steamed cake more fluffy and elastic. Steamed cake, also called cooking cake, is a noodle dish. The main raw material is flour, ingredients are pulp, vegetables, seasoning for salt, cooking oil, sugar and so on. It is made by steaming in a cage drawer.