1. Cut potatoes into small pieces, corn ham into small dices, boiled eggs into small dices the same size as ham.
2. Put potatoes, green beans and other side dishes into boiling water and cook for 8-10 minutes, and then soften the potatoes. Drain the water and cool it for standby.
3. Add the cold potato side dishes, poached diced egg, ham, white pepper, salad dressing and Thousand Island dressing according to the taste.