For marination first take whole chicken in a bowl add 1 tbsp lemon juice add some salt to taste and 1 tbsp black pepper powder 1tbsp ginger garlic paste then add yoghurt in it.mix everything properly.leave it for 15 to 20 min.

Cooking step take butter in a pan and melt it.Add 2 bay leaves then add 4 black pepper corns.add finely chopped garlic 1tbsp with 1 tbsp ginger juilienne and 4 slitted green chillies. Sauteed for 5 minutes.add salt to taste with rest of the black pepper powder.cook some time then add remaining lemon juice

To add slurry in it add 1tbsp cornstarch in 2 tbsp of water.