Proper amount of oil

A can of potatoes

A moderate amount of water is submerged in a mountain.

Recipe practice:

1. Wash potatoes

2. Put it in the pot and add boiled water without potatoes.

3. Peeling to make hob block.

4. Put the oil in the pot, heat the oil, add the potatoes, stir fry until both sides are golden, and sprinkle some salt.