Heat oil in a pan. Sauté onions till brown.
Blend together the ingredients of tomato paste and strain it with a sieve. Add tomato paste to the onions and stir.
Now, add red chilli powder, turmeric powder, coriander powder, garam masala and salt.
Mix well. Cook for 5 mins until you get a fragrant curry.
Add chicken pieces and mix well.Cook for 5 mins.
Add water,vegetable stock powder.Cover and cook for 10 mins.
Now,add kasuri methi.
Garnish with coriander.
Serve hot with roti or rice.