Put the rice in about 1/8 l boiling salted water. Cover and soak over low heat for about 20 minutes
Mushrooms may need to be cut in half. Wash the bell peppers and Chinese cabbage and cut into strips. Wash the meat, dab dry and cut into thin strips
Heat oil in a coated pan or wok. Sauté the meat in it vigorously. Season with salt and pepper. Fry peppers, Chinese cabbage and mushrooms for approx. 5 minutes
Stir in the tomato paste, sweat briefly. Add 1/8 l water and soy sauce, bring to the boil. Season to taste. Add rice