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Hello! I’m Amelia, welcome to Ritzy recipes. I created these Easy Sheet Pan Chicken Fajitas because my family needed a way to enjoy healthy, nourishing meals without the stress of a messy kitchen. When my first child was eight, his health journey taught me that ingredients matter, and this one-pan Mexican dinner is a perfect example of how simple food can make a huge difference. From that moment on, cooking became my passion, and I’m so happy to share my kitchen with you!
Now, I share soulful, cottage recipes that are simple, delicious, and full of heart. My kitchen isn’t about perfection — it’s about real food, real life, and real flavor. My readers should feel like they’re sitting at the table with me. This Easy Sheet Pan Chicken Fajitas recipe is a lifesaver for those nights when you want a fiesta but don’t want the dishes. If you love easy healthy dinner ideas, this colorful meal is for you.
Next, you will see why this is a staple for 30-minute sheet pan dinners. Then, you can enjoy the simplicity of a one-pan Mexican meal prep that keeps your kitchen clean. Also, this dish is a fantastic low-carb chicken fajita recipe if you skip the tortillas and grab the lettuce wraps. Throw down in the kitchen with me and let’s get roasting!
What You Need for One-Pan Mexican Night
Before we start, make sure you have a large rimmed baking sheet. Using a big pan is the best way to ensure your healthy oven-baked chicken fajitas don’t steam and get soggy. This recipe is perfect for sheet pan fajitas for a crowd because you can just double the pans!
- Chicken Breast: Sliced into thin, even strips.
- Bell Peppers: A rainbow of red, yellow, and green looks beautiful.
- Red Onion: For that perfect bite and sweetness once roasted.
- Olive Oil: To help the spices stick and the veggies caramelize.
- Lime Juice: A fresh squeeze at the end is non-negotiable.
If you enjoy the zesty kick of my cajun lime chicken recipe, you will adore this flavor profile. Then, clear off your counter and let’s get to dicing!
How to Make Easy Sheet Pan Chicken Fajitas
Step 1: Prep the Chicken and Peppers

First, preheat your oven to 400°F. Then, slice your chicken breast and vegetables into uniform strips. Next, pat the chicken dry with a paper towel. Also, ensure your peppers are dry so they roast instead of boiling in their own juice. This is the secret to healthy oven-baked chicken fajitas with that restaurant-style char.
Step 2: The Ultimate Chicken Fajita Seasoning Mix
Next, place everything in a large bowl or directly on the pan. Then, sprinkle on your chicken fajita seasoning mix. I like to use a blend of chili powder, cumin, paprika, and garlic powder. Also, drizzle a generous amount of olive oil over the top and toss everything with your hands until every piece is coated. If you love bold spices, you should also try my mexican birria recipe.

Step 3: Roasting to Sizzling Perfection
After tossing, spread the mixture into a single layer on the pan. Then, slide it into the oven for 18 to 20 minutes. Next, keep an eye on the edges of the onions; you want them slightly blackened for the best flavor. This 30-minute sheet pan dinners method is foolproof for busy moms. Also, if you’re looking for a different one-pan vibe, check out my one-pan creamy parmesan chicken rice recipe.
Step 4: Serving Styles
Finally, remove the pan from the oven and squeeze fresh lime juice over the top. Then, serve with warm tortillas or over cauliflower rice for a low-carb chicken fajita recipe. Also, don’t forget the toppings like sour cream and guacamole. If you want a fun side, these deviled eggs with bacon are always a hit at my house!
FAQs
To avoid soggy fajitas, ensure you don’t overcrowd the pan. Use a large rimmed baking sheet so the air can circulate around the meat and vegetables. Additionally, pat the chicken and sliced peppers dry with a paper towel before tossing them in oil and spices to remove excess moisture.
Cooking at a high temperature is key to getting that classic “sizzle” and charred edges. We recommend roasting at 400°F (200°C) or 425°F (220°C). This high heat cooks the chicken quickly to keep it juicy while caramelizing the peppers and onions in under 20 minutes.
Yes, you can use frozen veggies in a pinch, but fresh is preferred for the best texture. If using frozen, roast the vegetables alone for 5–7 minutes first to allow moisture to evaporate before adding the chicken and spices to the pan.
The most popular way is with warm flour or corn tortillas. For toppings, set out bowls of sour cream, fresh guacamole or sliced avocado, pico de gallo, shredded cheese, and fresh lime wedges. If you are looking for a low-carb option, serve the mixture over a bed of cauliflower rice or in large lettuce wraps.

Wrap-Up & Pin This for Later
These Easy Sheet Pan Chicken Fajitas are the definition of “soulful cottage” cooking—simple, vibrant, and made with love. Then, you can spend less time cleaning and more time enjoying your family. Also, this is the perfect one-pan Mexican meal prep to keep in your back pocket.
Next time you need a win in the kitchen, grab this recipe. Then, head over to my sitemap for even more tasty ideas. Don’t forget to Pin this for later so you always have it handy!
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Easy Sheet Pan Chicken Fajitas (30-Minute Dinner)
- Total Time: 30
- Yield: 4 servings 1x
Description
Sizzling and colorful Easy Sheet Pan Chicken Fajitas. A 30-minute, one-pan Mexican meal that is healthy, low-carb friendly, and perfect for busy weeknights.
Ingredients
1.5 lbs Chicken Breast, sliced into strips 3 Bell Peppers (assorted colors), sliced 1 Large Red Onion, sliced 2 tbsp Olive Oil 1 tbsp Chili Powder 1 tsp Cumin 1 tsp Garlic Powder 1 tsp Smoked Paprika Salt and Pepper to taste 1 Lime, juiced Fresh Cilantro for garnish
Instructions
Preheat oven to 400°F (200°C). Place sliced chicken, peppers, and onions on a large rimmed baking sheet. Drizzle with olive oil and sprinkle with chili powder, cumin, garlic powder, paprika, salt, and pepper. Toss everything together until well coated and spread into a single layer. Roast for 18-20 minutes or until chicken is cooked through and veggies are slightly charred. Squeeze fresh lime juice over the pan and garnish with cilantro before serving.
Notes
Do not overcrowd the pan! If you are making a large batch, use two sheet pans to ensure the vegetables roast instead of steam.
- Prep Time: 10
- Cook Time: 20
- Category: Dinner
- Method: Roasting
- Cuisine: Mexican
Nutrition
- Serving Size: 2 fajitas (filling only)
- Calories: 285
- Sugar: 5g
- Sodium: 390mg
- Fat: 12g
- Saturated Fat: 2g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 10g
- Fiber: 3g
- Protein: 35g
- Cholesterol: 95mg




