Combine the marinade ingredients in a glass bowl . Cube the chicken breast then place and mix into the marinade. Refrigerate for at least an hour
In a large covered casserole pot, melt butter in oil then add marinated chicken and onion. Sir constantly until chicken is white looking/sealed and onion translucent. Add the dried spices, ginger and garlic then stir in canned tomatoes and chicken stock. Bring to a shimmer for 8-10 mins, to cook chicken completely.
After add basmatic rice , stir and let shimmer again for 10 minutes. Stir occassionally and watch to make sure it doesn't stick to bottom of pot. If sticking add a little water to thin out .
Once rice cooked, add tomato paste, brown sugar then finally cream. season with salt and pepper to taste and finally garnish with coriander.
Natural yogurt and naan bread compliment this dish nicely