The time to deep fry potatoes depends on the size of the pieces and the temperature of the oil. Generally, small pieces of potatoes need to be fried for about 5-15 minutes and large pieces for about 15-30 minutes. If you use a pressure cooker, the time can be reduced to 5-10 minutes.

From the list of ingredients and the preparation steps:

List of ingredients:

* Several potatoes, depending on the number of people and the amount of food

* Cooking oil, depending on the size of the pot and the size of the potato cubes

* Salt, cumin, or other seasoning, according to personal taste

Preparation steps:

Preparation steps:

1. >1. Wash and peel the potatoes, cut them into small pieces or strips of uniform size.

2. Prepare a hot pan, add enough cooking oil, oil temperature to reach the appropriate height (generally about 150-200 degrees).

3. Put the cut potato cubes or strips into the frying pan one by one and fry them evenly.

4. During the frying process, keep turning the potatoes to ensure even frying.

5. When the potatoes are golden brown or cooked through, remove from the pan and drain. Add salt, cumin and other seasonings to taste.

6. Plate the fried potatoes and enjoy.

In short, the time to deep fry potatoes depends on the size of the cut pieces and the oil temperature. If the pieces are small and the oil temperature is high, the frying time will be shorter; if the pieces are large and the oil temperature is low, the frying time will be longer. In the frying process, we need to pay attention to the control of the fire and frying time to avoid over-fried or undercooked.