1. Cut the sweet potato into three-finger long strips.
2. Heat an appropriate amount of oil in the pot to 50% heat, and add the sweet potato strips.
3. Fry until golden and remove the oil control.
4. Wash the long beans to control the water, cut into three-finger sections, fry them in the oil until the outer skin becomes wrinkled, and remove the oil control.
5. Leave the bottom oil in the pot, (just a little bit), stir-fry the ginger garlic, Chinese pepper, and dried red pepper until fragrant.
6. Put the fried sweet potatoes and long beans into the stir fry a few times.
7. Pour an appropriate amount of barbecue ingredients.
8. Stir and turn off the heat and serve.
9. Finished product. (The sky is dark, and the pictures are chromatic aberration.)
10. Finished product.
