Easy Sheet Pan Fajitas

1. Preheat the oven to 425°F and line a large baking sheet with parchment paper.
2. Place the chicken, peppers, onions, and olive oil on the baking sheet.
3. Sprinkle over the fajita seasoning. Toss to evenly coat.
4. Cook in oven for 15-20 minutes until chicken is cooked through.
5. Sprinkle over fresh cilantro, Cotija cheese, and serve with lime slices, tortillas, guacamole, and salsa.