In a cooker add oil and cumin.now add ginger garlic paste and green chilli.mix well.add chopped onions and cook till raw small of onion goes.now add spices.mix well.add tomato puree.cook till masala leave extra oil.now add chicken pieces and mix.cover with cooker lid and wait until two whistles.now add cream and mix well.cook for two minutes.add coriander leaves and serve hot.