Whip together these flavorful Sheet Pan Chicken Fajitas for a easy and mouthwatering weeknight dinner! Just toss chicken, peppers, onions, and some delicious fajita seasoning onto a baking. Then, roast it all to crispiness in the oven. It's as simple as that! Dig into these savory fajitas with warm tortillas, your favorite toppings like guacamole,