Place drummettes in a gallon size Ziploc bag. In a medium bowl whisk together all marinade ingredients. Pour over drummettes in bag. Press out most of the air and seal bag. Carefully toss drummettes with sauce in bag and place in refrigerator for several hours or overnight.
Preheat oven to 375 degrees.
Spray a 9X13-inch baking dish with cooking spray.
Pour chicken and all of marinade into baking dish and bake for 45 minutes to 1 hour, stirring half-way through.
*This can also be done on the grill or smoker. Keep an eye on it and watch for flare ups.