1. Ingredients: 5g of black bean flour, 5g of corn flour, 8g of flour, a proper amount of baking soda powder and a proper amount of warm water

2. First, pour the black bean flour, corn flour and flour into a basin, and their ratio is 1: 1: 3. Then, pour in warm water, add proper amount of baking powder or baking soda, and knead them into a ball. Cover with cloth and leave for half an hour.

3. Prepare to boil hot water in the cauldron, and you can start pasting cakes when the water is steaming hot. Pull out the dough into a ball in the palm of your hand and press it against the edge of the cauldron to turn it into a cake. Stick a circle around the pot, and it will do.

4. Cover the pot and cook for half an hour to smell the thick fragrant corn.