Wash the lamb well and dry with paper towels. Cut into portions measuring 3*3 centimeters. Peel the onion and cut into half rings. Peel the potatoes, chop the potatoes into slices. Cut each tomato crosswise and pour boiling water over it. After a minute, transfer them to a bowl of cold water and peel them. Chop the tomatoes into small cubes.
Use a deep frying pan to fry lamb. Heat it and pour in vegetable oil. Fry the lamb pieces for twenty minutes, then add the onion, cut into half rings. Add salt and stir the dish if necessary.
After ten minutes, add the diced tomatoes and potato slices. Mix thoroughly, cover and simmer over low heat for thirty minutes. Chop the garlic cloves, hot peppers and herbs as little as possible. Two minutes before cooking, sprinkle the dish with chopped spices.
Serve this dish with herbs and vegetables, a side dish of rice and traditional sauces of Georgian cuisine.