Lamb curry with kale

INGREDIENTS 

Cooking oil
1 Onion
Green Chillies
½ lb kale
4 cardamom pods 
½ cloves
1 stick of Cinnamon
1lb of lamb chopped into 2” pieces, preferably including the bone
1 pinch Turmeric 
1 tsp cumin powder
1.5 tsp paprika 
1.5 tsp coriander powder
½ tbsp tomato puree
5 garlic cloves
1 large tomato, chopped
Plain yoghurt
1 pint of Curry base 

METHOD

Heat a thick-bottomed pan then add 3 tbsp of oil
Brown the lamb for about 10 minutes 
Add the onion and soften for 5 minutes
Add the crushed garlic cloves
Add the green chillies, cardamoms, a few cloves and a stick of cinnamon.
Add your powdered spices followed by the tomato puree
Add the chopped tomato
Cover with curry base and cook for 1 hour adding water if necessary until the lamb is tender
Add the kale and cook for a further 10 minutes
Serve with pilau rice