1. Preparation materials: soybean 40g, corn flour 80g, boiled water 70g, baking soda1g. 2. Pour all the powder into a bowl and stir well. 3. Stir while rushing into boiling water.

4. All the powders are gathered together,

5. Knead into a uniform dough.

6. Divide into 5 equal parts.

7. Round.

8, pressed into a cake.

9. Heat the pan and brush a little oil.

10, add tortillas and heat for 3 minutes.

1 1. Pour a proper amount of water, and don't cross the bottom of the tortilla.

12. Cover and stew 10- 15 minutes.

13, dry the lid and turn off the heat when the cake is cooked.

14, crispy rice.

15, pot.