Whip up these flavorful Sheet Pan Chicken Fajitas for a quick and tasty weeknight dinner! Just toss chicken, peppers, onions, and your favorite fajita seasoning onto a baking. Then, roast it all to crispiness in the oven. It's as straightforward as that! Serve these savory fajitas with warm tortillas, your go-to toppings like guacamole, and a sque