Marinate 1 kg of chicken with 1 tsp of black pepper powder, 3 tsp of dark soy sauce, 1 tsp of salt and juice of half a lemon. Cover and leave for half an hour.
Coat it with 1 tbsp of corn flour.
Fry the chicken pieces on a high flame nicely on both sides. Cover and let it cook for 10 minutes on a low flame.
Dry roast 2 tbsp of black peppercorns, 1.5 tbsp of cumin seeds, 1 tsp of fennel seeds, 4 pieces of green cardamom (whole pods), 4 pieces of cloves, 2 pieces of cinnamon sticks (each 1 inch in size) and 4 pieces of dry red chilies on a medium flame until they change color.
Grind them to a coarse powder when cool.
Fry 2 pieces of onions (medium size, finely chopped) in 2 tbsp of cooking oil on a medium flame until golden. Then add 2 tsp of ginger garlic paste.
Add 1 piece of tomato (medium size, finely chopped). Cook until soft and the oil separates.
Mix the fried chicken pieces. Then mix ½ tsp of turmeric powder and 1 tsp of coriander seeds powder.
Add the masala mixture made earlier by roasting and grinding the whole spices. Mix and cook for 2 minutes.
Add 1 cup of water and ½ tsp of salt. Mix, cover and cook on a medium to low flame for 10 minutes.
Add 2 tbsp of finely chopped coriander leaves and 4 pieces of whole green chilies. Mix and check the thickness of the gravy. Transfer to a serving bowl when done.
Your tasty and spicy homemade pepper chicken curry is ready.