In a bowl, mix all ingredients mentioned under marination section
Add chicken and marinate for 1 hour
Grind red chilli, garlic with water to form smooth puree
Heat 3 tbsp oil, add onions and saute until golden brown
Add chicken with marination and mix well. saute on high heat for 2-3 minutes
Cover and cook for 20 minutes stirring occasionally on low heat
Cook uncovered until water evaporates
Add ground puree, mix well. stir constantly and cook for 10 minutes until raw taste disappears
Add sugar, salt and water. bring to boil
Simmer, cover and cook for 10-15 minutes until oil starts to float on surface
Add coriander leaves and mix well. curry is ready
