Ingredients:
600 g beef, olive oil, soy sauce, tomato paste, starch, water/broth, onion, carrot, green and red pepper, butter, spices.
Preparation:
Cut the meat into long strips, marinate in soy sauce and olive oil for 1 hour. Fry in a cauldron and cook in its own juice. Add butter and fry again. Add vegetables and sauté, add tomato paste. Mix starch with water and add. After boiling, cook over low heat for ~30 minutes.
Tip:
If it is liquid, it will thicken later, if it is too thick, add water.