1. Soak soybeans for more than 8 hours in advance. I soak before going to bed at night and do it in the morning. Be sure to clean the soybeans before soaking.

2. Tomatoes cross with a knife.

Blanch the tomatoes in boiling water

4. Scalded tomatoes peel easily.

5. Dice the tomatoes

6. Chopped chopped green onion

7. Pour oil in a hot pot and stir-fry chopped green onion.

8. Add tomatoes and stir-fry the juice.

9. Put a spoonful of salt about 3g.

10. Add soaked and filtered soybeans and stir fry.

1 1. Add tomato sauce.

12. Tomatoes produce less juice. You can add a little hot water to boil them a little and collect the juice a little.

13. Pour into the electric pressure cooker.

14. bean selection procedure, drain soup.