Toss the chicken pieces in with season mix. Set them aside.
Fry the onion in half of the oil in a wok on a low to medium heat, until it softens– about 5-6 minutes
Add the garlic and cook for a minute.
Stirin the spices and sweetener and cook for another minute.
Add the stock and soy sauce, bring to a simmer, and cook for 20 minutes.
Tip everything into a blender and blitz until smooth.
Wipeout the pan and fry the chicken in the remaining oil until it is browned allover.
Tip the sauce back into the pan and bring everything to a simmer, stir in the broccoli and cook for 5 minutes.
Adda little water if you need to thin the sauce.
Serve with cauliflower.