Season chicken with salt, turmeric, vinegar, garlic paste, chili powder and roasted curry powder.
Mix well and marinade 30 minutes.
Heat oil on medium heat and fry onions with cinnamon, curry leaves, rampe, and lemon grass.
When onions are lightly browned, add the chicken and let it fry for a few minutes.
Add the thin coconut milk and cook on medium heat until the chicken is tender.
Add the thick coconut milk and the powdered cardamom/clove and allow to simmer until the gravy is thick.
Method for roasted curry powder
Dry roast each condiment separately, shaking the pan frequently till golden brown. Do not allow to burn.
Cool and grind finely in a blender. Store in an airtight jar.