1. Fill a large pot with salted water and bring to a boil.

2. Add the potatoes to the boiled water and cook for about 15 minutes until tender but still firm.

4. When the potatoes are firm, drain and chop after cooled.

5. Cook bacon over medium high heat in a large, deep skillet until evenly brown.

6. Drain bacon and reserve the fat. Crumble bacon and set aside.

7. Mix the flour in the water and add with the sugar and vinegar to the skillet and cook in the reserved bacon fat over medium heat until it gets thick.

8. Add the potatoes, bacon and green onions to the skillet and stir until well coated.

9.煮,直到所有加热through and season with some salt and pepper to taste.

10.温暖的服务。