Cook the vegetables and remove them. The tomato is peeled off after boiling water and cut into pieces for use. Wash the mushrooms and slice them.
Stir-fry the tomato with cold oil and add in boiling water and tomato sauce.
Add the mixed vegetables, chicken diced and mushroom slices and continue to stew.
Add salt, monosodium glutamate, sugar to taste, and thicken the pot.