Two or three potatoes, one tomato, 2g sugar, 1g refined salt and 5g soy sauce.
working methods
Wash, peel and cut potatoes.
Cut the tomatoes into small pieces for use.
Boil potatoes in a pot for about 5 minutes, add sugar and salt, and cook for 15 minutes. Add soy sauce and cook until the potatoes are rotten.
Add tomato pieces and cook.