Chicken green curry

Chicken green curry.......yummm...made this with peas pulao :)
2 medium onions,thinly sliced
200g yogurt
a bunch of fresh coriander/100 g coriander leaves
100g fat green mild chillies (about 6 large ones)
1 tsp cumin seeds
4-5 cloves
6-8 whole black pepper
2 large cardamom
1 tsp ginger garlic paste
500-750 g chicken pieces
salt
1/4 cup oil
1 tbsp julienne's ginger
i also added some red chilli flakes (optional)

Heat the oil in a pan over medium heat.
Add the sliced onions and fry till golden brown.
Remove onion from the oil and put in blender or food processor.
Cut off the stalk ends of the chillies, chop them into rough pieces and put them in blender.
Pick the leaves off the coriander and drop them into the blender.
Add yogurt and blend to a puree.
Add the chicken to the oil.
Increase the heat to between medium and high and fry the chicken for 5 minutes.
Add ginger and garlic paste, cumin seeds, cloves, black pepper and cardamom.
Stir in yogurt mixture, ginger and salt.
Add 1/2 cup water and cook until chicken is done. and oil comes at the top.....serve with naans or rice :)