Season with two tablespoons of soy sauce and place in the refrigerator to marinate for an hour.
Then pour the meat 300 ml of boiling water, add two tablespoons of soy sauce and cook under the lid for an hour until soft beef.
This is such a beautiful color, delicious and juicy meat is obtained.
Peeled onions cut into small cubes.
Fry in 2 tablespoons of heated refined olive (or any other) oil until transparent for five minutes.
Cut the mushrooms into plates.
Add to the onion and fry until tender for 20 minutes.
Bulgarian pepper cut into quarter-rings.
Add to frying, remove from heat, cover and leave for half an hour. During this time, the pepper softens slightly, but will retain its flavor.
Connect the meat with vegetables, season with two tablespoons of soy sauce, salt, two tablespoons of olive oil, mix and remove for impregnation in the refrigerator for at least an hour. Can be to leave and on night.