Whip up these flavorful Sheet Pan Chicken Fajitas for a fast and tasty weeknight dinner! Just combine chicken, peppers, onions, and your favorite fajita seasoning onto a sheet pan. Then, roast it all to crispiness in the oven. It's as straightforward as that! Enjoy these savory fajitas with warm tortillas, your go-to toppings like salsa, and a squ