Creamy Baked Fajita Chicken Fiesta in a Dish

Ingredients

• 4 boneless, skinless chicken breasts (about 6 oz / 170g each)
• 1 tablespoon olive oil (15 ml)
• 1 packet (about 1 oz / 28g) fajita seasoning
• 1 red bell pepper, thinly sliced
• 1 green bell pepper, thinly sliced
• 1 yellow bell pepper, thinly sliced
• 1 medium onion, thinly sliced
• Salt
• pepper
• 1 cup sour cream (240 ml) or Greek yogurt
• 2 cloves garlic, minced
• 1 cup shredded Mexican blend cheese (115 g), divided
• Fresh cilantro, chopped (optional)
• Lime wedges (optional)