Prep: Place all ingredients into a 1-gallon reclosable food storage bag; salt and pepper to taste. Seal bag; toss to coat.
Combine: Refrigerate 2 hours or up to overnight; tossing occasionally.
Create: Prepare grill to medium heat. Remove chicken legs from bag; discard bag. Place chicken legs on grill; grill turning occasionally, until internal temperature reaches 180°F on a food thermometer(about 30-40 minutes).