You know those nights when you’re racing against the clock, the kids are hangry, and takeout sounds tempting but your wallet says no? That’s when my sheet pan chicken fajitas become the ultimate weeknight superhero. I’ve been making this lifesaver of a recipe for years – back when my oldest was a toddler and I needed meals that could keep up with my chaotic schedule.

The beauty of sheet pan chicken fajitas is how they deliver big flavor with minimal effort. Everything bakes together on one pan (hello, easy cleanup!), filling your kitchen with the most amazing smell of sizzling peppers and smoky spices. In about the time it takes to watch an episode of Bluey, you’ve got a colorful, healthy meal that makes everyone happy. Trust me, this is the kind of recipe you’ll come back to again and again – my family certainly does!
Table of Contents
Table of Contents
Why You’ll Love These Sheet Pan Chicken Fajitas
Let me tell you why this recipe has become my go-to when life gets crazy—and why it’ll become yours too:
- One pan, zero stress: Everything cooks together—no babysitting multiple pans or piles of dishes. Just toss, bake, and boom—dinner’s done!
- Flavor that punches above its weight: The spice blend is simple but magic. Smoky, slightly spicy, with a kiss of garlic—it’ll have everyone asking for seconds.
- Colorful & healthy: Rainbow peppers not only look gorgeous but sneak in veggies even picky eaters will devour (don’t tell my kids I said that).
- Customizable for any mood: Want it spicier? Add cayenne. Prefer lime zest? Go for it! This recipe’s your canvas.
- Leftovers that actually taste good: Unlike sad takeout, these reheat beautifully for next-day tacos or salads.
Seriously, if weeknight dinners had a MVP award, this recipe would take it every time. If you’re looking for other easy chicken dinners, check out my fajita chicken cottage cheese bake!
Ingredients for Sheet Pan Chicken Fajitas
Here’s everything you’ll need to make these flavor-packed fajitas—most of it’s probably already in your pantry! The key is fresh veggies and a killer spice blend that comes together in seconds.
- 1 pound chicken breast tenders, cut into bite-size strips (they cook faster and stay juicier this way)
- 1 red onion, thinly sliced (those pretty purple rings caramelize so nicely!)
- 1 green, 1 red, and 1 yellow pepper, thinly sliced (trust me, the color mix makes it extra fun)
- 2 tablespoons olive oil (the good stuff that makes everything crispy)
- The spice squad: 1 tablespoon each chili powder and cumin, plus 1 teaspoon each garlic powder, paprika, and dried oregano (smoky perfection!)
- Salt and pepper to taste (don’t skip—it wakes up all those spices)
Ingredient Notes & Substitutions
No green pepper? Use two reds! Chicken thighs work great too—just add 2 extra minutes to the bake time. Out of fresh garlic powder? A minced garlic clove does the trick. For heat lovers, toss in 1/4 teaspoon cayenne or chipotle powder. And if you’re feeling fancy, a splash of lime juice before serving brightens everything up. The best part? This recipe forgives swaps—it’s hard to mess up!
How to Make Sheet Pan Chicken Fajitas
Alright, let’s get cooking! My secret to perfect sheet pan fajitas is all in the timing and that quick broil at the end—it makes all the difference between “good” and “can’t-stop-eating” good.

- Preheat that oven! Crank it to 400°F. A hot pan = crispy edges (my favorite part).
- Toss everything together right on the pan. Spread out your chicken, peppers, and onions in one even layer—no stacking! Crowding makes things steam instead of roast.
- Drizzle and spice! Pour olive oil over everything, then sprinkle all those glorious spices evenly. Use your hands to massage it in—gets every nook coated!
- Bake for 10 minutes. The kitchen will start smelling amazing at this point. Resist opening the oven!
- Give it a stir. Flip the chicken and shuffle the veggies so everything cooks evenly. Another 5 minutes in the oven.
- Broil for the grand finale. Switch to broil on high for 2-3 minutes until you see those beautiful charred edges. Watch closely—it can go from perfect to burnt fast!
Pro Tips for Perfect Sheet Pan Chicken Fajitas
After making these weekly for years, here’s my hard-earned wisdom: Use two pans if needed—overcrowding is the enemy of crispiness! Always stir halfway—those bottom bits need love too. And right before serving, squeeze fresh lime juice over everything—it wakes up all the flavors like magic. One last thing—if your chicken pieces vary in size, cut them evenly so they finish cooking at the same time. Nothing worse than half-dry, half-raw chicken!
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Sheet Pan Chicken Fajitas: A 20-Minute Weeknight Lifesaver
Easy and flavorful sheet pan chicken fajitas with colorful peppers and onions, perfect for a quick weeknight meal.
- Total Time: 25 minutes
- Yield: 4 servings 1x
Ingredients
- 1 pound chicken breast tenders, cut into bite-size pieces
- 1 red onion, thinly sliced
- 1 green pepper, thinly sliced
- 1 red pepper, thinly sliced
- 1 yellow pepper, thinly sliced
- 2 tablespoons olive oil
- 1 tablespoon chili powder
- 1 tablespoon cumin
- 1 teaspoon garlic powder
- 1 teaspoon paprika
- 1 teaspoon dried oregano
- 1/2 teaspoon onion powder
- Kosher salt
- Fresh cracked pepper
Instructions
- Preheat oven to 400 degrees.
- Place chicken, sliced onion, and sliced peppers in a single layer on a large baking sheet.
- Drizzle with olive oil.
- Sprinkle with chili powder, cumin, garlic powder, paprika, dried oregano, onion powder, salt, and pepper. Toss to coat evenly.
- Bake for 10 minutes.
- Stir meat and veggies on the pan and bake for 5 more minutes.
- Broil on high for 2-3 minutes to crisp edges.
- Serve on flour tortillas with your favorite toppings.
Notes
- Use fresh peppers for the best flavor.
- Adjust spices to your taste.
- Serve with lime wedges for extra zest.
- Prep Time: 10 minutes
- Cook Time: 15 minutes
- Category: Main Course
- Method: Baking
- Cuisine: Mexican
- Diet: Kosher
Nutrition
- Serving Size: 1 serving
- Calories: 280
- Sugar: 5g
- Sodium: 320mg
- Fat: 12g
- Saturated Fat: 2g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 15g
- Fiber: 4g
- Protein: 28g
- Cholesterol: 70mg
Serving Suggestions for Sheet Pan Chicken Fajitas
Now for the fun part—loading up your plate! I always set out warm flour tortillas (or corn for gluten-free), plus bowls of cool sour cream, chunky guac, fresh cilantro, and shredded cheese. My kids go crazy for squeeze bottles of lime crema (just mix sour cream with lime zest!). For sides, cilantro-lime rice or simple black beans complete the feast. Pro tip: Let everyone build their own—it’s half the fun!
Storing and Reheating Sheet Pan Chicken Fajitas
Here’s the best part—these fajitas actually taste amazing as leftovers! I always make extra because they’re perfect for quick lunches. Store everything in an airtight container in the fridge for 3-4 days. When reheating, I swear by the stovetop method: just toss them in a hot skillet for a minute or two to bring back that crispiness. The microwave works in a pinch (we’ve all been there!), but the veggies will get softer. Pro tip: Keep the chicken and peppers separate if you’re meal prepping—they reheat more evenly that way!
Sheet Pan Chicken Fajitas Nutritional Information
Just so you know, these numbers can change based on your exact ingredients—but here’s the general scoop per serving: about 280 calories, 12g fat (mostly the good kind from olive oil!), and a whopping 28g protein to keep you full. Not too shabby for a meal that tastes this good!
FAQs About Sheet Pan Chicken Fajitas
Can I use frozen chicken?
Oh honey, I’ve been there! While fresh is best, you can use frozen chicken—just thaw it completely first. Pat it super dry with paper towels so you don’t end up with soggy fajitas. Pro tip: Slice it partially frozen for cleaner cuts!
How do I make these spicier?
Want some heat? My favorite ways are: 1) Add 1/4 teaspoon cayenne to the spice mix, 2) Throw in some diced jalapeños with the peppers, or 3) Drizzle with hot sauce after baking. My husband always does all three—his plate looks like a spice bomb went off! You can see more of our spicy recipes on our Facebook page.
Can I prep these ahead?
Absolutely! Chop all your veggies and chicken the night before, keep them separate in the fridge. The spice mix stays good in a little jar forever. When it’s go time, just toss everything together—dinner in 20 minutes flat!
Why do my veggies get soggy?
Two likely culprits: 1) You overcrowded the pan (use two if needed!) or 2) You skipped the broil step—those last few minutes make all the difference for crispy edges. Also, slice veggies evenly so they cook at the same rate.
Final Thoughts
There you have it—my foolproof sheet pan chicken fajitas that have saved countless weeknights at our house. Give them a whirl this week and let me know how they turn out! I’d love to hear your twist on them—maybe you’ll discover a new family favorite like we did. Happy cooking! If you enjoy quick meals like this, you might also like this lemon garlic sheet pan chicken recipe.




