Take a bowl and add cumin powder, chili powder and turmeric powder, Yogurt, salt and oil. Marinate the chicken with this mixture for an hour.
Heat the oil in a pan and fry the sliced onion till it becomes golden brown, add garlic paste and fry for a min.
Now add the coriander powder and pureed tomato and the chicken pieces and add some water. Now the chicken is cooked in a low heat for 5 -8 min.