Steps:
1, the soybeans are soaked in advance.
2. Pour a little oil into the wok, add ginger and star anise and stir fry.
3. Pour in tomato sauce and stir fry slightly.
4, pour in water, add a little salt to taste, pour in the soaked soybeans and simmer.
5. When there is basically no water in the pot, add a little sugar and mix well.
6. finished product.