1. Wash and peel potatoes, cut into pieces, cook them in a pot, and press them into mashed potatoes.

2. The onion is ground into velvet in a grinding container for later use.

3. Add whipped cream, salt, pepper, shrimp, green beans, onions and a little sugar to the mashed potatoes and stir well.

4. Put the mashed potatoes in the oven.

5. Spread the cheese strips evenly on it and bake in the preheated oven 180 degrees for 20 minutes.