Take root and slice Tricholoma; Slice the potatoes.
Boil a little butter (cooking oil) in a hot pot, stir-fry mushrooms over medium heat until they change color and make soup.
Add potato chips, add hot water and bring to a boil.
When the water boils, turn to low heat and cook the potatoes until they are cooked thoroughly. Add salt and pepper, stir well and turn off the heat.
Sprinkle chopped green onion on the pan ~