1. Prepare the required ingredients.
2. Dice potatoes, cook, and drain.
3. Take the pan to melt the butter, pour in the flour and fry until golden.
4. Add the cream and milk and cook until the white sauce is thick. Turn off the heat and let cool for later use.
5. Pour the cooked diced potatoes and white sauce into the food processor.
6. Make a paste without any particles.
7. Pour into a small bowl.
8. Spread the shredded cheese evenly on top.
9. Preheat the oven at 180 degrees for five minutes, put the mashed potatoes in the middle layer and bake for 8 minutes.
Tips:The process of making white sauce always uses low heat, otherwise it will be easy to paste the pot. Use a food processor to beat the mashed potatoes for a while to make sure there are no particles.
