Heat oil in a kadai and add cumin to it and let it crackle
Then add chopped onion to it saute up to golden in colour
Now add chopped ginger garlic abd green chili and saute for 5 to 6min
Then add chopped tomatoes and saute
Add all the spices except garam masala and cook up to oil separates
Add cleaned chicken to it and cook up to tender.
When the chicken is perfectly cook add chopped coriander leaves qnd garam masala and mix
Cook this for 5 more mins. Then serve hot