First marinate the chicken for 30 mins.

After 30 minutes shallow fry the chickens in a frying pan.

Take a saucepan and add 1 tablespoon of cooking oil in it.

Now add diced onions, tomatoes, garlic and ginger paste, cashew, salt and sugar in it and stir for 15 minutes on medium flame.

After 15 minutes turn off the flame and keep it cool.

After it gets cool, blend the mixture in a food processor.

Put the mixture in a saucepan in a low flame and add the butter and stir for 5 minutes.

Now add the whole cream and the chicken and mix well.

After 2 minutes add fenugreek leaves and keep it in low heat for two minutes.