1, oven baked potatoes should be cooked first, but it is not necessary to cook the potatoes thoroughly, and the surface can be cooked thoroughly.

2, potatoes are washed, without excessive peeling, and baked with skin is more fragrant; Cut the onion into chopped green onion.

3. Put the whole potato into the pot and add water to boil. This step is not to boil potatoes, but to boil water for disinfection. Note time: 3-5 minutes after the water boils.

4. Spread tin foil and coat with cooking oil. Dice potatoes, sprinkle with salt and pepper powder and cumin evenly, preheat the oven and put it in the oven. Just set the time and temperature. About 180 degrees, 30 minutes, and the first 5 minutes are used to preheat the oven.

5. When baking 10 minutes, you can simply turn the potatoes over. In about 4 minutes, add chopped green onion.

6. After baking, serve on a plate.