1 .Mix the chicken, lime juice and chilli powder and marinate in fridge for 1 hour.
2. Heat a flat pan and gently roast the cloves, pepper corns, and cinnamon ( stirring frequently), until they toast slightly. allow the mixture to cool and add cardamon seeds. use a mortar and pestle and grind into a fine powder.
3. Mix the yogurt, cumin, turmeric and coriander powder and spice mix, pour on chicken and marinate for 1 hour in fridge or over night.
4. Place chicken in slow cooker, add garlic, ginger, stock and tin tomatoes.
5. Cook on low for 4 hours.
6. Take whole breast out and shred with tongs and fork and add back to slow cooker cook for further 1 hour and serve with mash or rice.