Marinate chicken in karhai masala (Half packet) yogurt and keep it aside for 3 hrs.

In a pan add oil and gg paste and fry chicken.

Now remove the chicken and add onions in the same oil and fry till golden. Add tomatoes and leftover karhai masala and cook till tomatoes are well cooked.

Add chicken and yogurt and cook on slow flame till gravy leaves oil.

Garnish with green chillies and coriander.

Serve hot with nan