Spread the kofta on a round or rectangular nonstick baking tray after scrubbing it with 25 gms. of butter.
Bake it in a preheated oven at 180C for 15 mins. Boil the chicken with the bouquet garni.
Debone the chicken then slice into small pieces.
In a pan heat the remaining butter, add the cornflour and fry for about three minutes until it turns thick and yellow.
Add the chicken stock, season and leave to boil for about 5 mins.
Pour in the lemon juice and put the sauce aside.
Take out the cooked kofta from the oven.
Add the chicken , sliced mushrooms and cheese.
Pour the sauce on top.
Bake in the oven for about 5 mins. until it turns golden brown