Grind green chilly, garlic and ginger in a mixer grinder.
Cut onion into fine pieces or grind in mixer grinder.
Cut tomato and carrot into small pieces.
Cut chicken into small pieces.
Heat oil in a pan.
Splutter some mustard and cardamoms.
Add green chilly, garlic and ginger mix and saute for a minute.
:- You can just slit and put green chillies and not grind into a paste if you need your cusine to be less spicy.
Add onion and carrot and saute for 4 minutes.
Add chilly powder, pepper powder and meat masala as suggested.
Add pudina leaves after grinding into a paste.
Add salt and saute for a while.
:- Make sure you are cooking in a low flame and not heat up too much your ingredients.
Add chicken into the pan and mix with the ingredients.
Add 3 cups of water or more if you need more gravy.
Heat it upto next 15-20 mins as the gravy becomes thick.
Add salt as required.
:- Serve with basmati rice, chappathi or Naan.