1. Put the oil first, just one oil at the bottom of the pot.
2. Boil the oil to 50% heat and add ginger
3. When the ginger is fried until the water is drained, add the pork tenderloin, simmer, stir-fry the pork tenderloin, add more sugar
4. After stir-fry, add Pixian bean paste and stir fry
5. After the Pixian bean paste is sautéed until fragrant, add a bag of tomato paste, and cook the white vinegar after the tomato paste is stir-fried.
6. Then put the potato shreds in
7. Add green pepper and carrot shreds
8. Because Pixian Doubanjiang is salty, you can add a little salt at this time, then add a little water, and wait for the water to boil completely and wait for the potato starch to collect the juice before it can be out of the pot.
