1 tbsp ground coriander
30g/1oz garlic cloves, peeled
30g/1oz root ginger, peeled
500g/1lb 2oz onions, chopped
1 bay leaf
10 black peppercorns
2 black cardamom
4 green cardamom
陆 tsp red chilli powder
2 cinnamon sticks
3 cloves
2 tsp cumin seeds
1 tsp garam masala
salt, to taste
2 tbsp tomato pur茅e
1 tsp ground turmeric
2 tbsp vegetable oil