1. Wash and peel potatoes.

2. Slice potatoes and soak them in water. Slice tomatoes, chop onions and ginger.

3. Put oil in the pot, add onion, ginger, pepper and tomato and stir fry.

4. Add shredded potatoes and stir fry until cooked. Add salt monosodium glutamate.

5. It's out of the pot.