Mashed Potatoes
1.
Wash and slice potatoes
2.
Put it in the pot and steam it
3.
Tear off the skin
4.
Add appropriate amount of salt, pepper, ground cumin, and rosemary to puree
5.
Use a small bowl to reduce half a spoon of oyster sauce, add a small amount of boiling water and stir into a sauce, and pour it into a blender with the mashed potatoes.
6.
Just make it into a paste like this
7.
Adding oyster sauce is a bit watery, don’t add it if you like to eat porcelain