Cooking Steps

1. 

   Step1:Have a slightly larger potato firs

2. 

   Step2:Slice potatoe

3. 

   Step3:Steam in the steamer for 25 minutes (or in the pot. I just didn't put the steamer rack in the pot

4. 

   Step4:Prepare a preservation bag and a bowl. Put the preservation bag on the bow

5. 

   Step5:Put a little butter in the picture. Mash the potato with various tools (or a little milk)

6. 

   Step6:Put a little butter in the pot. Soak a spoonful of starch in water and pour it into the pot. Pour in 20ml of oyster sauce. Put in a dozen more salt. Sprinkle two handfuls of pepper

7. 

   Step7:Pour the juice cooked in the previous step into the mashed potato in the bowl