In a small bowl mix butter chicken spice mix with olive oil and a pinch of salt.
Stir to make a paste.
In a large bowl add ground chicken, chopped red pepper, onions, tomato paste and spice paste.
Mix until all is combined.
Form ground chicken mixture into 2 large patties.
Grill on medium heat of BBQ for about 15 minutes, flipping burgers half way through. Top burgers with garlicky yogurt sauce and limey carrot slaw.