01 -
First things first, get those veggies ready. Slice your bell peppers and red onion into nice, even strips. We want them to cook at roughly the same rate, so no super-thin onion slivers next to chunky pepper chunks, okay? I usually aim for about half an inch wide. Honestly, I've tried to rush this step before and ended up with some raw and some burnt, so take your time here. It makes a difference, really.
02 -
Next, slice your chicken breasts into similar-sized strips. Again, consistency is key for even cooking. Pop them into a large bowl. This is where the magic starts to happen! Don't forget to wash your hands after handling raw chicken, a mistake I *definitely* made once when I was distracted by a phone call. Oops! Just keep those kitchen surfaces clean, alright?
03 -
Now for the flavor! Drizzle the chicken and veggies (in the same bowl, less dishes!) with olive oil. Then, sprinkle generously with chili powder, cumin, smoked paprika, garlic powder, onion powder, salt, and pepper. Use your hands—yes, get in there!—and toss everything until it’s beautifully coated. You should see all those vibrant colors mingling with the spices; it smells incredible already, doesn't it?
04 -
Grab a large sheet pan and line it with parchment paper for easy cleanup. Honestly, this is a non-negotiable for me; scrubbing baked-on fajita bits is not my idea of fun. Spread the seasoned chicken and veggies in a single layer. Don't overcrowd the pan, or things will steam instead of roast, and we want those lovely caramelized edges, not soggy bits! If you have too much, use two pans.
05 -
Pop that sheet pan into a preheated oven at 400°F (200°C). Roast for about 18-20 minutes, flipping everything halfway through. You're looking for chicken that's cooked through and veggies that are tender-crisp with a little char around the edges. Keep an eye on it; every oven is a little different, and I've definitely overcooked things trying to follow a timer too strictly. Trust your nose and your eyes!
06 -
Once everything is perfectly cooked, pull it out of the oven. The kitchen will smell absolutely divine, I promise! Squeeze a bit of fresh lime juice over the top—it really brightens everything up. Serve your Easy Sheet Pan Chicken Fajitas hot with warm tortillas and all your favorite toppings. This is where I usually get a little messy, piling everything high!