1. Peel potatoes and cut into small cubes about 1 cm, and cut tomatoes into small cubes for later use
2. Boil water in a pot, add potato pieces and cook for 3 minutes, remove the water and set aside
3. Make a bowl of sauce: light soy sauce, oyster sauce, sugar and tomato sauce mix
4. Put the bottom oil in the pot, add the chopped green onion and garlic until fragrant
5. Add tomatoes, add salt and fry until the tomatoes become soft
6. Add the pre-prepared sauce
7. Add cooked potato wedges
8. Serve at the end and sprinkle with chopped green onion.
