Add 2 tablespoon of unsalted butter in the pan. Wait till it is fully melted

Add the marinated chicken into the pan. Stir it for 2 to 3 minutes till it is cooked. Make sure the juice is fully evaporated before removing from the pan.

In the same pan, add 2 tablespoon of vegetable oil and 1 tablespoon of unsalted butter. Once it is melted, add onion and stir for few minutes till light brown. Later add the chopped tomatoes and stir again for one minute.

Add the garam masala, cumin, and coriander. Mix it well. Turn off the heat and let it cool down

Transfer into the blender, and add ¼ cup of water to help blend into a sauce

Put the sauce back into the pan. Add the marinated chicken and mix it well.

Add the cream and the red chilli or paprika powder. Stir it slowly. Let it cook for 3 to 5 minutes in low heat.

Add lemon juice, salt and black pepper into the pan. Mix one more time. Lastly, garnished it with parsley before serving.