Chicken Vindaloo

Ingredients :
1 kg chicken

For Seasoning :
3 tsp ghee
few coriander leaves
1/2 onion finely sliced
Salt to taste

For Vindalu Masala :
To be ground into paste :
3 tsp jira
12 dry kashmiri chillies
1/2 an inch turmeric
2 pods cardamoms
10 garlic cloves
2 tbsp vinegar