- When the chicken is done, add butter to a sauce pan and heat over medium high heat until the butter melts. 
- Add cardamom, cloves,  pepper corns, coriander, garam masala, turmeric and chili powder, or Asian chilli paste, stir to combine, then add grated ginger and grated garlic. Cook for 1 more minute. 
- Add the tomato paste and a 1/2 cup of water and salt and stir well to combine, simmer for 10 minutes. Add the sugar or honey. 
- Remove chicken from oven, reserving all the juices from the pan. 
- Add the chicken pieces, and any accumulated juices from the sheet pan and turn the chicken to coat each pieces, simmer for 5  minutes. 
- Finally, add a tablespoon of butter and heavy cream and stir continuously until the butter has melted and the sauce is smooth.