1, the cumin grain, with a food processor to break up.

2: Pour more oil into the pan and fry the coriander leaves.

3, pour the ground cumin, the fire is not too big, so as not to paste.

4: Add tomato paste.

5: Add soybean paste.

6, add soy sauce.

7, add oyster sauce.

8, add some black pepper.

9: Add some white pepper.

10, and finally add some cumin and salt;

11, mix well and plate, barbecue sauce is ready.