1. Prepare ballast and kidney beans.
2. Wash the ballast and kidney beans, and then soak them in clear water to make them fully absorb water and expand.
3. Put the soaked ballast and kidney beans into the pot.
4. Add the right amount of water.
5, the fire is boiled, and the small fire is slowly stewed until it is soft and rotten.
6, out of the pot, into the bowl to eat.