Heat oven to 375°.
Line a sheet pan with aluminum foil. Reserve.
In a small bowl, combine spices. Reserve. In a large bowl, combine chicken, 2 teaspoons oil and half of spice mixture. Spread on half of sheet pan. In a separate bowl, combine peppers, onions, jalapenos and remaining oil and spices.
Bake for 20 minutes or until chicken reaches 165°. During the last 5 minutes, wrap tortillas in aluminum foil and place in oven to warm.
Sprinkle cilantro over chicken and veggies. Serve with lime wedges and chopped avocado.
