Cooking Steps

1. 

   Step1:Slice potatoes. Steam for 20 minutes. Mash with a fork while hot. Season with black pepper and salt. Stir in a hand-held blender until smooth and delicat

2. 

   Step2:On fried rice or Italian meat sauce. Spread a layer of white sauce. Spread mashed potatoes. Top layer with mozzarella chees

3. 

   Step3:Preheat the oven at 200 degrees. Bake it for 15 minutes. It's better to cover it with tin paper. I forgot to cover it this time. It's a bit overcolored.

4. 

   Step4:Melt 30g butter in a small heat. Add 30g low flour. Keep stirring until the oil and flour blend. Add milk in a small amount for many times. Mix well each time. Add milk again until the white sauce is as delicate as silk. Turn off the heat and add black pepper and cheese. Melt and stir well. The white sauce can be stored in the cold room. It can be used for making lasagna, baked rice and bread bread.