Just becuse the sauce is very smooth to eat like butter it is been named butter sauce.
Mainly this sauce is base on tomato so professional chef call it as tomato gravy, but the dish which is prepared is served as makhani dish ( Makhn = butter ) means butter curry.
Vegetable makhani, dal makhani, paneer makani, makhani mushrooms, chicken makhni are populer dishes.

Approximate quantity is given for 1 serving

75 gram pre cooked item you want to prepare, eg. mix vegetables,/dal/beens/mushrorms or chicken (to make butter chicken insted of raw chicken you should use pre cooked Chicken Tikka with Khasiyat Chicken Tikka paste)

Clean and chopped item in to bite size, then boil it with enough salt till full done. Strain it to seprate stock and pieces, set is aside, Save stock which is important in cooking.

• Dilute 3 tbs. Khasiyat's Butter curry sauce into 3/4 cup water small mixing bowl, set aside.
• Put frying pan on high heat with 1 tbs. oil; heat it till oil achieves required temperature.
• Sauté 1/4 tsp. asafetida till it becomes brown.
• Fry diluted "Khasiyat butter curry sauce in it. Stir throughly. Stir it about 30 seconds.
• Add full cream and cooked it till it starts boiling let it boil for sometime.
• Then add pree cooked item mix it throughly in sauce.
• now, lower the heat and add 1/2 cup stock in it, simmer it till gravy and pieces combine throughly and sauce becomes thicker.
• Give finishing touch including ketchup to add relish, stir gently and pore it in serving plate.
• Garnish it with raisins and chashew nut halves.
• Serve hot with naan or parantha.