Chili-Lime Chicken Fajitas

Directions

1. In a bowl or shallow dish, combine 2 tablespoons oil, 2 tablespoons lime juice, zest, chili powder, 1/2 teaspoon garlic powder, onion powder, cumin, cayenne pepper and pepper. Add chicken and turn to coat. Refrigerate at least 2 hours.
2. Season chicken with salt. In a 12-in. cast-iron or other heavy skillet, heat 1 tablespoon remaining oil over medium-high heat. Add chicken in batches; cook and stir until no longer pink, 6-8 minutes; remove from pan.
3. In same skillet, heat remaining oil over medium-high heat. Add peppers, onions, remaining lime juice and remaining garlic powder; cook and stir until tender, 4-5 minutes. Return chicken to pan; heat through. Serve with tortillas and lime wedges. If desired, top with sour cream and cilantro.