Home Diabetes Care Sheet Pan Chicken Fajitas (Low-Carb and Keto)

Sheet Pan Chicken Fajitas (Low-Carb and Keto)

Sheet Pan Chicken Fajitas (Low-Carb and Keto)

This content originally appeared on Low Carb Yum. Republished with permission.

A sheet pan meal is a real lifesaver for those busy weeknight dinners. And these keto sheet pan chicken fajitas will hit the spot any day of the week! Made with low-carb bell peppers and perfectly seasoned chicken breasts, this quick and simple meal is bound to turn into a brand new staple in your household.

Why You’ll Love This Chicken Fajita Recipe

Having a go-to chicken fajita recipe is crucial for everybody. This particular recipe will not be only easy to make and filled with healthful ingredients, but it surely’s also macro-friendly!

My oven-baked chicken fajitas stay true to their Mexican roots with a wealthy and flavorful taste, enhanced by the addition of fresh cilantro and lime juice. You actually don’t wish to miss out on trying these!

One of the best part?

These fajitas are totally keto-approved, so you’ll be able to enjoy them guilt-free and without sacrificing your ketosis state.

On this post, I’m sharing methods to make the very best chicken fajita sheet pan meal that everybody within the family will adore.

I even have included enjoyable serving suggestions and customization options to assist you prepare the perfect chicken fajitas to your family.

Note: Craving Mexican food? Try our post on 24 Of The Tastiest Keto Mexican Recipes!

Ingredients Needed

The ingredients on this easy chicken fajitas recipe are easy and low-carb, with maximum flavor payoff.

Here’s all the pieces that makes up this yummy dish:

Chicken breast

The bottom of those fajitas is 1 pound of boneless skinless chicken breasts.

Chicken is an incredible keto food alternative since it’s naturally low in carbohydrates and incorporates ample protein to maintain you full and satisfied.

You may customize your cut of protein based on what you like or have one hand. For instance, chicken thighs cut into thin strips will work just as well!

Note: I even have recipes for steak fajitas and shrimp fajitas which you can check out if the chicken isn’t your thing.


To reinforce the flavour and dietary value of sheet pan chicken fajitas, I added low-carb vegetables comparable to sliced red and green bell peppers, and yellow onion, for a classic twist on the recipe.

To top things off, a little bit of minced garlic takes this dish to recent heights!

Olive oil

To assist your ingredients bake to perfection, a bit of olive oil goes a good distance.

These chicken fajitas call for two tablespoons of olive oil to brown your ingredients and add extra healthy fat to the dish.

Lime juice

Some lime juice adds acidity and a touch of brightness to the recipe – enhancing the classic Mexican flavors.


Fresh herbs could make all of the difference in a dish. And fresh cilantro is a Mexican food necessity!

In case you’re not a fan of cilantro, you’ll be able to skip this ingredient or substitute it with an additional squeeze of lime juice when serving; each add a vibrant flavor.


A recipe is simply pretty much as good as its seasoning – and my homemade fajita seasoning mix is nothing wanting delicious!

To season these keto chicken fajitas, I mix chili powder, cumin, oregano, paprika, and salt and pepper to taste.

You may also add fun additions like Swerve sugar-free sweetener and cayenne pepper in case you prefer.

Cooking Suggestions:

Follow these quick tricks to make amazing chicken fajitas without the effort:

  • Pre-chop your ingredients for straightforward meal prep.
  • Make a jar filled with fajita seasoning for quick use in your favorite recipes.
  • In a pinch, use store-bought fajita seasoning; simply mix and bake!

How To Make Sheet Pan Chicken Fajitas

These sheet pan fajitas couldn’t be simpler to tug together.

Listed here are the fast and simple steps:

Prep your sheet pan

Begin by preheating your oven to 425 degrees.

You’ll also wish to prep your baking sheet with a little bit of cooking spray or olive oil. For easier cleanup, use a little bit of parchment paper in your baking sheet.

Chop and blend

Next, slice your boneless skinless chicken breasts, bell peppers, and yellow onion into thin strips, mixing to mix.

Then, transfer your chicken mixture onto your prepared baking sheet.

Season your ingredients

Begin seasoning your ingredients by drizzling olive oil over the chicken and vegetables.

Then, add your lime juice, minced garlic, and cilantro to the sheet pan. Sprinkle with your whole seasonings, including chili powder, cumin, oregano, paprika, and salt and pepper to taste.

Toss your ingredients until all the pieces is well-coated.

Bake and luxuriate in

Finally, pop your prepared sheet pan into your preheated oven and bake for 20 minutes or until your chicken has cooked through.

And identical to that, your keto chicken fajitas are cooked and able to enjoy!

How To Serve

These chicken fajitas are totally customizable for any meal you require.

Serve them for dinner together with warm tortillas (I even have recipes for caulifloweralmond flour, and coconut flour tortillas!) or a bed of cilantro lime cauliflower rice.

For yummy, customizable flavor combos, add a wide range of toppings to the dinner table, including sour cream, guacamole, and low-carb salsa!

In case you’re serving guests, include a few yummy side dishes within the menu, like burnt broccoli with taco mayo sauce or taco-stuffed yellow squash and green peppers.

Chicken fajitas are also delicious as leftovers. Enjoy them heated up on their very own, inside a keto burrito bowl, or with a side of low-carb tortilla chips.


Among the best parts of those sheet pan chicken fajitas is how customizable they’re based in your preferences, dietary restrictions, and the ingredients you could have available.

Listed here are just a couple of ideas on how you could possibly change things up:

  • Substitute fresh minced garlic with garlic powder.
  • Swap chicken breasts for chicken thighs.
  • Use store fajita or taco seasoning for an analogous flavor profile.
  • Swap out cilantro for a little bit of parsley and a squeeze of lime juice.


These are a couple of common questions I get about my sheet pan chicken fajitas recipe. In case you don’t see your query answered, please leave it for me within the comments down below.

Are bell peppers a low-carb vegetable?

Bell peppers are widely considered a low-carb food, including roughly 4g net carbs per 100g of red bell peppers.

Orange and yellow bell peppers have similar carb counts. Green bell peppers, nonetheless, differ barely, containing about 3g net carbs for a similar 100g serving.

Overall, any type of bell pepper might be enjoyed on a low-carb weight loss program.

Inquisitive about learning more about eating veggies on a low-carb weight loss program? Try my posts on Are Bell Peppers Keto Friendly? and The Best Keto Vegetables.

Are you able to eat sour cream on keto?

Plain, full-fat sour cream is a keto-approved food – containing a major amount of fat content and minimal carbohydrates.

100g of plain, full-fat sour cream incorporates 20g of fat and a couple of.9g of net carbs. Non-fat sour cream, nonetheless, incorporates significantly more carbohydrates and will not be keto-friendly.

Add full-fat sour cream into your favorite meals with recipes like my easy tzatziki sauce!

Is chicken keto-approved?

Chicken is usually a staple in lots of keto diets; it incorporates zero carbohydrates, is a major source of protein, and is super versatile for meals across global cuisines.

100g of plain chicken breast incorporates 3.6g of fat, 0g of carbohydrates, and 31g of protein, easily fitting into your each day macronutrients.

In case you’re wondering methods to incorporate more chicken into your keto meal rotation, I even have a post on 50 Keto Chicken Breast Dinner Recipes which you can explore!

Are you able to eat fajitas on a keto weight loss program?

My sheet pan chicken fajitas are absolutely suitable for a keto weight loss program. They contain only keto-friendly ingredients, including sugar-free seasoning, low-carb vegetables, and carb-free chicken breasts.

Not all fajitas, nonetheless, are made the identical.

The foremost concerns with traditional fajita recipes are the seasonings and the serving suggestions.

Premade fajita seasonings, or homemade recipes that contain added sugars, can contain high carb counts and affect your ketosis.

As well as, fajitas are traditionally served with flour tortillas and high-carb sides like Mexican rice and refried beans.

Though convenient, these fajitas aren’t appropriate for a keto weight loss program.

What tastes good on chicken fajitas?

For my part, chicken fajitas are their most delicious when loaded up with incredible extras.

My favorite chicken fajita toppings are sliced avocado, sour cream, hot sauce, and cheddar cheese.

Other tasty options include fresh pico de gallo, cilantro, salsa verde, and diced red onion.

If You Like This Recipe, Try These!

Searching for less difficult sheet pan recipes to whip up in a pinch? Start with any of those tasty-low carb recipes:

  • Shrimp Fajitas Sheet Pan Recipe is ready in only a couple of minutes with low-carb vegetables, steak, and homemade fajita seasoning; you’ll be able to even make them into fajita bowls with iceberg lettuce, cauliflower, and your required toppings.
  • Sheet Pan Pizza with Fish, Shrimp, and Scallops is ideal for seafood lovers and keto dieters alike! Prep ahead of time for straightforward baking.
  • One Pan Chicken and Veggies Bake is a classic dish, easy to customize along with your favorite low-carb vegetables.
  • Sheet Pan Steak Fajitas is quick and simple to make with fresh avocado, jalapenos, and lime juice. Serve them with low-carb tortillas and a sprinkle of cheddar cheese.
  • Easy Oven Roasted Vegetables make for a tasty and nutrient-dense side dish to any of your favorite recipes. Add them to any dish that needs some extra veggies.
Chicken Fajitas

Sheet Pan Chicken Fajitas (Low-Carb and Keto)

A sheet pan meal is a real lifesaver for those busy weeknight dinners. And these keto sheet pan chicken fajitas will hit the spot any day of the week! Made with low-carb bell peppers and perfectly seasoned chicken breasts, this quick and simple meal is bound to turn into a brand new staple in your household.

Calories 226 kcal per serving


  • 1
    Boneless skinless chicken breasts
    cut into strips
  • ½
    Red bell pepper
  • ½
    Green bell pepper
  • ½
  • 2
    Olive oil
  • 2
    Lime juice
  • 2
    Minced garlic
  • 2
  • 1
    Chili powder
  • 1
  • ½
  • ½
  • Salt and pepper
    to taste


  1. Preheat the oven to 425°F and spray a baking sheet with cooking spray.

  2. Place the chicken, peppers, and onions onto the baking sheet.

  3. Drizzle the olive oil over the chicken and vegetables.

  4. Add the lime juice, minced garlic, cilantro, chili powder, cumin, oregano, paprika, and salt and pepper to taste to the sheet pan, and toss to coat all the pieces well.

  5. Bake for 20 minutes or until the chicken is cooked through.

  6. Function is, or place into low-carb tortillas or over cauliflower rice if desired.

Recipe Notes

Notes on Dietary Information
Dietary information for the recipe is provided as a courtesy and is approximate only. We cannot guarantee the accuracy of the dietary information given for any recipe on this site. Erythritol carbs usually are not included in carb counts because it has been shown not to affect blood sugar. Net carbs are the full carbs minus fiber.

Nutrition Facts

Sheet Pan Chicken Fajitas (Low-Carb and Keto)

Amount Per Serving (1 g)

Calories 226
Calories from Fat 99

% Day by day Value*

Fat 11g17%

Saturated Fat 2g13%

Trans Fat 0.01g

Polyunsaturated Fat 1g

Monounsaturated Fat 7g

Cholesterol 73mg24%

Sodium 170mg7%

Potassium 622mg18%

Carbohydrates 6g2%

Fiber 2g8%

Sugar 2g2%

Protein 25g50%

Calcium 49mg5%

Vitamin C 38mg46%

Vitamin A 1753IU35%

Iron -75mg-417%

* Percent Day by day Values are based on a 2000 calorie weight loss program.

Please note that the dietary information may vary depending
on the particular brands of products used. We encourage everyone to envision specific
product labels in calculating the precise dietary information.



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