Chicken fajita bake first came to my rescue on a busy weeknight when I wanted all the sizzling flavors of fajitas without standing over the stove and I remember tossing colorful peppers tender chicken and lots of cheese into a baking dish and when it came out of the oven bubbling and golden the whole kitchen smelled like my favorite Mexican restaurant and since then it’s been my favorite fuss-free way to enjoy bold Tex-Mex flavors at home.

I love how chicken fajita bake combines juicy chicken crisp bell peppers and melty cheese all in one easy dish and I enjoy that it’s so simple to throw together yet feels hearty and fun to eat and I especially love how it pairs perfectly with tortillas rice or even on its own as a low-carb meal and it always disappears fast at the dinner table.
Ingredients
- Here’s what I use for this recipe. You can always make substitutions if you prefer!
- Chicken breast – The main protein that soaks up all the spices and stays juicy.
- Bell peppers – Adds color sweetness and crunch to the dish.
- Onion – Gives a savory base and delicious caramelized flavor.
- Olive oil – Helps coat and season the veggies and chicken evenly.
- Fajita seasoning – Brings smoky spicy and zesty flavors that make it irresistible.
- Shredded cheddar cheese – Melts over the top for that gooey cheesy finish.
- Fresh cilantro – For a fresh garnish that brightens each bite.
Tools You’ll Need
- Knife and cutting board – For slicing the chicken and vegetables.
- Mixing bowl – To toss everything with seasoning.
- Baking dish – Where the magic happens in the oven.
- Tongs or spatula – To mix and arrange the ingredients.
- Oven – Essential for baking everything to perfection.

Instructions
Step 1: Preheat the oven
I start by preheating my oven to 400°F to make sure it’s hot and ready.
Step 2: Slice and season
I slice the chicken breast into thin strips and cut the bell peppers and onion into similar-sized strips. Then, I toss everything in a mixing bowl with olive oil and fajita seasoning until well coated.
Step 3: Transfer to baking dish
I spread the seasoned chicken and veggies evenly in a greased baking dish so they cook evenly.
Step 4: Bake
I bake for about 20-25 minutes until the chicken is cooked through and the veggies are tender.
Step 5: Add cheese
I sprinkle shredded cheddar cheese all over the top and return the dish to the oven for another 5 minutes or until the cheese is melted and bubbly.
Step 6: Garnish and serve
I take it out of the oven and sprinkle fresh cilantro on top before serving.
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If you like extra heat, I sometimes add sliced jalapeños or a sprinkle of crushed red pepper flakes before baking. You can also use a blend of cheddar and Monterey Jack for extra cheesiness. For a smoky twist, I love adding a dash of smoked paprika to the seasoning mix.
Ways to Serve
I love serving chicken fajita bake with warm tortillas so everyone can make their own wraps. It’s also delicious over rice or tucked into lettuce wraps for a lighter option. Add toppings like sour cream, salsa, or guacamole to make it even more fun and flavorful!
Frequently Asked Questions
Can I make Chicken Fajita Bake ahead of time?
Yes! You can prep everything and keep it in the fridge until you’re ready to bake.
Can I use pre-made fajita seasoning?
Absolutely. It’s a great time-saver and still tastes delicious.
Can I freeze Chicken Fajita Bake?
Yes! Assemble and freeze before baking or freeze leftovers. Just reheat in the oven when ready to enjoy.
See You in the Kitchen
I hope you give this chicken fajita bake a try! It’s so easy, colorful, and bursting with flavor — the perfect no-fuss dinner. Let me know if you make it and what fun toppings you add!
Happy Cooking!
Print
Chicken Fajita Bake
- Total Time: 45 minutes
- Yield: 4 servings
Description
Looking for the best chicken fajita bake recipe? This one is quick, easy, and super cheesy! Perfect as a simple dinner idea, meal prep option, or family favorite. It’s one of the best healthy comfort food ideas that’s colorful and so satisfying. Save this easy fajita bake recipe for your next busy night!
Ingredients
- 1 1/2 lbs chicken breast, sliced
- 3 bell peppers (red, yellow, green), sliced
- 1 onion, sliced
- 2 tbsp olive oil
- 2 tbsp fajita seasoning
- 1 1/2 cups shredded cheddar cheese
- Fresh cilantro, for garnish
Instructions
- Preheat oven to 400°F.
- In a bowl, toss chicken, peppers, and onion with olive oil and fajita seasoning.
- Spread mixture in a greased baking dish.
- Bake for 20-25 minutes until chicken is cooked and veggies are tender.
- Top with cheese and bake another 5 minutes until melted.
- Garnish with cilantro and serve warm.
Notes
- Add jalapeños for extra heat.
- Use a mix of cheeses for more flavor.
- Add smoked paprika for a smoky twist.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Category: Main Dish
- Method: Baking
- Cuisine: Mexican