Place all of the ingredients in a bowl and whisk until nice and smooth.
This is now your marinade.
Add chicken quarters and toss to coat. Marinate in the frigde for about 4 hours. Turn occasionally to make sure protein is fully absorbed. Remove chicken and drain.
Place on heated grill and grill over charcoal or broil in the oven 40 minutes. Turn and baste with marinade every 10 to 15 minutes.