Nothing beats the smell of sizzling peppers and chicken filling your kitchen — that’s exactly what you get with this Easy Chicken Fajita Bake Recipe. It’s a fuss-free, one-pan meal that brings vibrant colors and zesty flavors straight to your dinner table without the hassle.

The dish is served on a white plate over a white marbled surface. The base layer is white cauliflower rice with visible small pieces and sprinkled chopped green herbs. On top of that are cooked shrimp seasoned with black pepper, along with slices of orange and red bell peppers and some pieces of purple onion. A large scoop of green guacamole with small red pepper bits sits on one side, and a wedge of bright green lime rests tucked beside the shrimp. The colors are vibrant, and the textures range from fluffy rice to tender shrimp and creamy guacamole. Photo taken with an iphone --ar 2:3 --v 7

Jump to:

Why You'll Love This Recipe
Ingredients & Why They Work
Make It Your Way
Step-by-Step: How I Make Easy Chicken Fajita Bake Recipe
Top Tip
How to Serve Easy Chicken Fajita Bake Recipe
Make Ahead and Storage
Frequently Asked Questions:
Final Thoughts
Easy Chicken Fajita Bake Recipe

Why You'll Love This Recipe

I’ve made this Easy Chicken Fajita Bake Recipe countless times when I needed a quick, satisfying meal. What really gets me is how simple it is — just throw everything together and let the oven do the work!

Effortlessly Flavorful: The seasoning blend coats the chicken and veggies perfectly, giving you all those classic fajita spices without extra steps.
One Pan Wonder: Minimal cleanup means you can spend more time enjoying your meal and less time scrubbing pans.
Customizable: Whether you swap bell peppers for milder veggies or add some heat, you control the vibe of this dish each time.
Fast & Filling: Ready in just about 35 minutes, it’s perfect for weeknight dinners or laid-back weekend lunches.

Ingredients & Why They Work

This dish shines because of its simple, fresh ingredients that mesh so well together — juicy chicken, crisp bell peppers, and a blend of spices that feel like a warm hug. When shopping, look for colorful peppers and fresh chicken for the best results.

Flat lay of sliced boneless, skinless chicken breasts arranged neatly, a variety of fresh bell peppers in red, yellow, and green, thinly sliced half a medium white onion, small white ceramic bowls each containing chili powder, paprika, garlic powder, cumin, dried oregano, fine salt, and black pepper, and a small white bowl of clear avocado oil, all placed on a clean white marble surface, soft natural light, photo taken with an iPhone, professional food photography style, fresh ingredients, white ceramic bowls, no bottles, no duplicates, no utensils, no packaging --ar 2:3 --v 7 --p m7354615311229779997

Chicken breasts or thighs: I prefer thighs for juiciness, but breasts keep it lean and still taste great.
Bell peppers: Mix colors like red, yellow, and green to make your dish pop visually and add sweet crunch.
Onion: Adds a slight sweetness that balances the spices nicely.
Chili powder: The star spice that brings that fajita warmth and subtle heat.
Paprika: Gives a smoky, earthy undertone—don’t skip it!
Garlic powder: For that all-around savory depth.
Cumin: Adds a nutty, almost citrusy note that really ups the authentic flavor.
Dried oregano: A little herbaceous lift that ties everything together.
Salt & black pepper: To season perfectly and bring out the natural flavors.
Avocado oil: High smoke point means no burnt flavors, plus a neutral taste to let the spices shine.

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Note: You'll find the complete list of ingredients, along with their exact measurements, in the printable recipe card at the bottom of this post.

Make It Your Way

I love making this recipe my own by switching out vegetables according to the season or what’s on hand. You’ll enjoy how flexible this dish is without losing its bold flavor.

Variation: Once, I tossed in some sliced zucchini and corn for a little extra summer flair—it worked beautifully and gave it a fresh twist.
Spice Level: Add a pinch of cayenne or some chopped fresh jalapeños if you like things spicy.
Protein Swap: Try substituting chicken for shrimp or turkey to mix things up.
Vegan Version: Replace chicken with firm tofu or tempeh and boost the seasoning for a satisfying plant-based option.

Step-by-Step: How I Make Easy Chicken Fajita Bake Recipe

The image shows a baking tray filled with layers of raw chicken pieces scattered among sliced orange and red bell peppers and purple onion slices. The chicken is light pink with a slight shine, and the vegetables are fresh with bright colors: orange and red for the peppers and deep purple for the onions. The tray sits on a white marbled surface with a blue and white striped cloth beside it. On the top left, there are green lime wedges and fresh cilantro leaves adding a vibrant green touch to the scene. Photo taken with an iphone --ar 2:3 --v 7

Step 1: Prep like a Pro

Preheat your oven to 375℉ and line a large rimmed baking sheet with parchment paper—that parchment makes cleanup a breeze. Slice your chicken and veggies fairly evenly so everything cooks at the same rate.

Step 2: Season & Toss

On the baking sheet, combine chicken, sliced bell peppers, and onions. Sprinkle the chili powder, paprika, garlic powder, cumin, oregano, salt, and pepper over everything. Drizzle with avocado oil, then toss gently with your hands or a spatula until all pieces are coated in that fragrant spice mix.

Step 3: Bake to Perfection

Pop the sheet into your preheated oven, and bake for about 20 to 22 minutes. The chicken should be cooked through (no longer pink inside) and the bell peppers tender but still a little crisp. Resist the urge to overbake — you want that fajita crunch and juiciness.

Step 4: Serve & Enjoy

Serve right off the pan or get creative — I like spooning it over cauliflower rice for a low-carb bowl or wrapping it in warm corn tortillas with avocado slices and a squeeze of lime for classic fajita vibes.

Top Tip

Over the years, I’ve learned a few things that really elevate this Easy Chicken Fajita Bake Recipe to restaurant quality without added fuss.

Even Slicing: Cut your chicken and vegetables into similarly sized strips — it helps them cook evenly and look picture-perfect.
Don’t Skip The Oil: A tablespoon of avocado oil not only helps the seasoning stick but keeps your chicken juicy during baking.
Season Generously: The combination of chili powder, cumin, and paprika really builds that authentic fajita flavor — don’t be shy with the spices.
Watch the Time: Keep an eye on the bake towards the end; overcooked chicken can dry out, and soft peppers lose that fajita crunch.

How to Serve Easy Chicken Fajita Bake Recipe

chicken fajita bake - Serving Suggestion

Garnishes

I usually finish this dish with fresh lime wedges, chopped cilantro, and a dollop of sour cream or guacamole. These add a bright, creamy contrast that makes every bite sing.

Side Dishes

Pair it with warm corn tortillas for fajita tacos, a simple side of Spanish rice, or even a light, fresh salad if you’re keeping it low-carb and fresh.

Creative Ways to Present

For family gatherings, I like serving this in a big cast-iron skillet straight from the oven—everyone dives in with warm tortillas and trays of colorful toppings like shredded cheese, diced tomatoes, and sliced olives. It’s festive and stress-free.

Make Ahead and Storage

Storing Leftovers

I store leftovers in an airtight container in the fridge where they keep nicely for up to 3 days. The flavors even deepen, making for an even tastier lunch the next day.

Freezing

This recipe freezes well too. Just cool completely, pack it into a freezer-safe container, and it’s good for up to 2 months. When you’re ready, thaw overnight in the fridge before reheating.

Reheating

The best way to reheat is in a skillet over medium heat, stirring occasionally until warmed through. This keeps the chicken juicy and the veggies crisp — microwaving can make them soggy.

Frequently Asked Questions:

Can I make this recipe gluten-free?

Absolutely! This Easy Chicken Fajita Bake Recipe is naturally gluten-free as is. Just make sure any tortillas or sides you serve with it are labeled gluten-free if that matters for you.

What’s the best way to reheat leftovers?

Reheating in a skillet over medium heat works best to keep chicken moist and veggies crisp. Avoid microwaving if you want to prevent sogginess, though it is the quickest method.

Can I use frozen bell peppers?

Fresh bell peppers are best for texture and flavor, but in a pinch, thawed frozen peppers will work. Just expect a softer texture after baking.

How spicy is this recipe?

This Easy Chicken Fajita Bake Recipe is mildly spiced with chili powder and paprika. You can easily add more heat with cayenne pepper or jalapeños if you like it spicier.

Final Thoughts

This Easy Chicken Fajita Bake Recipe feels like a warm, satisfying hug on a plate. It’s one of those dishes I’m genuinely excited to share with friends because it’s so easy, flavorful, and adaptable. Give it a try—you might just find yourself making it on repeat, like I do!