Whisk together hung yogurt, cream, garlic paste, green chili paste, crushed peppercorns, salt, garam masala powder, cornflour, lemon juice. and oil in a bowl.
Add chicken pieces, mix well and refrigerate to marinate for 1-2 hours.
Preheat oven to 400º F.
Skewer marinated chicken pieces onto satay sticks and place on a wire rack. Put the rack in the preheated oven, brush with some butter and bake for 12-15 minutes.
Drizzle some cream on top, garnish with coriander leaves and serve hot with onion rings and lemon wedges.