In a small bowl mix together all marinade ingredients.
In a large bowl put all cubed chicken, chunked bell pepper and onion. Pour marinade over chicken and vegetables.
Cover the bowl and put in the refrigerator for at least 30 minutes.
After marinade has had time to soak in put chicken, bell peppers, and onion onto your skewers.
Cook on your grill over medium heat for about 15-20 minutes turning every 5 minutes. Making sure chicken is cooked all the way through before pulling off of the grill.
While the chicken is grilling mix all of the garlic sauce ingredients together.