Preheat oven to 400°
Combine all marinade ingredients and submerge chicken legs in mixture. Marinade for at least 30 minutes.
While chicken is marinating, combine onion and peppers on sheet pan.
Add olive oil, and fajita seasoning and mix on pan.
Cook veggies for 10 minutes, remove from oven.
Nestle chicken in, drizzle some extra olive oil on top, sprinkle with chipotle seasoning and salt (optional) and cook an additional 40 minutes.