The materials that need to be prepared in advance are: eggplant 1, potato 1, tomato 1, salt, ginger, soy sauce, vegetable oil, pepper and thirteen spices.

1, the first step is to cut the eggplant.

2. Cut tomatoes and potatoes.

3. Fry both sides of potatoes in oil and brown them.

4. After the potatoes are browned on both sides, remove them for use and oil the eggplant.

5. After the eggplant is fried, pour the tomatoes and fried potatoes into the pot, then add salt, oil, pepper, ginger powder, thirteen spices and soy sauce to taste, and stew with water for 3 minutes.

6. After stewing, serve out and finish.