Prepare the dry rub by mixing all of the dry rub spices together in a medium size bowl
Place Most of the onions and carrots into the bottom of the slow cooker
Rub the chiken with dry rub, rubbing some underneath the skin
Place the chicken in the slow cooker
Add the rest of the onions, carrots, and bay leaf into the Cooker
Place on Low, and cook for 6-8 hours, Basting Occasionally