In a separate bowl, add chicken & green seasoning... Mix well... Marinade for 15 minutes (preferably over night).
In a cast iron pot add oil, onion, garlic, & hot peppers.
Add salt & pepper to taste...
Add chicken to pot and stir well. Simmer on medium heat, stirring often for about 15 minutes.
Add brown sugar, soy sauce, & ketchup... Mix well. Continue to simmer on a low heat for another 15-20 minutes.
Leave lid off pot to simmer down sauce for a thicker gravy... Serve with steamed white rice or roti.