Why You’ll Love This Recipe
- Quick and Easy: Ready in under 30 minutes, this dish is perfect for busy nights.
- Flavorful: The creamy fajita sauce combined with sautéed peppers and onions brings bold flavors to each bite.
- Low Carb: A low-carb, keto-friendly meal that’s satisfying without the extra carbs.
- Cheesy Goodness: A blend of Mexican cheese tops off this dish, making it creamy and indulgent.
Ingredients
(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
- 2 large chicken breasts
- 3/4 tsp salt
- 1/2 tsp black pepper
- 1/2 tsp granulated garlic
- 4 tbsp olive oil, divided
- 1 medium onion, sliced
- 1 small red bell pepper, sliced
- 1 medium green bell pepper, sliced
- 1 cup grated Mexican blend cheese (or mix of sharp Cheddar and Mozzarella)
Creamy Fajita Sauce:
- 4 oz cream cheese
- 1 tbsp fajita seasoning (homemade or store-bought)
- 1/2 cup heavy cream
Directions
- Preheat the oven to 400°F (200°C).
- Slice the chicken breasts into cutlets. Season both sides with salt, pepper, and garlic powder.
- In a pan, heat 2 tbsp olive oil over medium heat. Cook onions for 3 minutes, then add the peppers and cook until softened. Set aside.
- For the fajita sauce: Soften the cream cheese in the microwave, then whisk in the fajita seasoning and heavy cream.
- In the same pan, heat the remaining olive oil over medium-high heat. Cook the chicken cutlets for about 2 minutes per side until golden.
- Place the chicken in a 9×13-inch casserole dish. Spread the fajita sauce underneath and over the top of the chicken. Add the cooked onions and peppers, then sprinkle with cheese.
- Bake for 15 minutes, or until the chicken is cooked through.
Servings and Timing
- Servings: 4
- Preparation Time: 10 minutes
- Cooking Time: 20 minutes
- Total Time: 30 minutes
Variations
- Add More Veggies: You can include additional vegetables such as zucchini or mushrooms for more flavor.
- Use Different Cheese: Swap out the Mexican blend for your favorite cheese like Monterey Jack or Pepper Jack for a spicy twist.
- Spice It Up: Add diced jalapeños to the fajita sauce for an extra kick.
Storage and Reheating
- Storage: Store leftovers in the fridge for up to 3 days in an airtight container.
- Reheating: Reheat in the oven at 350°F (175°C) until heated through, or microwave in short bursts.
FAQs
Can I use chicken thighs instead of chicken breasts?
Yes, chicken thighs will work well too. Just make sure to adjust the cooking time if using bone-in thighs.
Can I make the fajita sauce in advance?
Yes, you can prepare the sauce ahead of time and store it in the refrigerator until ready to use.
Can I make this dish dairy-free?
You can substitute the cream cheese and heavy cream with non-dairy alternatives like vegan cream cheese and coconut cream.
Can I grill the chicken instead of baking?
Yes, grilling the chicken gives it a nice smoky flavor. Cook the chicken over medium heat for about 5 minutes per side.
How can I serve this dish?
Serve it with a side of cauliflower rice, a green salad, or low-carb tortillas for a full meal.
Can I freeze this dish?
Yes, you can freeze the chicken and fajita sauce before baking. Thaw overnight in the refrigerator, then bake as directed.
Can I use store-bought fajita seasoning?
Yes, store-bought fajita seasoning is a great time-saver, but homemade seasoning offers more control over the flavors.
How do I make this recipe spicier?
Add more fajita seasoning, jalapeños, or cayenne pepper to increase the heat.
Can I make this recipe without the cheese?
Yes, you can skip the cheese for a lighter option, or use a dairy-free alternative.
How do I know when the chicken is done?
The chicken is cooked when it reaches an internal temperature of 165°F (74°C). You can use a meat thermometer to check.
Conclusion
Baked Fajita Chicken Breasts are a perfect weeknight meal that’s flavorful, cheesy, and satisfying. With the creamy fajita sauce and the blend of sautéed peppers and onions, this dish will quickly become a family favorite. Whether you’re following a low-carb lifestyle or just looking for a quick dinner, this recipe is easy to make and delicious to eat.

Baked Fajita Chicken Breasts Recipe
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Total Time: 30 minutes
- Yield: 4 servings
- Category: Main Dish, Dinner
- Method: Baking, Stovetop
- Cuisine: Mexican
- Diet: Gluten Free
Description
These Baked Fajita Chicken Breasts are a quick and delicious dinner option packed with savory fajita flavors. Topped with a creamy fajita sauce, sautéed onions and peppers, and melted cheese, this dish is the perfect low-carb, keto-friendly meal that’s ready in under 30 minutes. It’s flavorful, cheesy, and sure to become a family favorite!
Ingredients
- 2 large chicken breasts
- ¾ tsp salt
- ½ tsp black pepper
- ½ tsp granulated garlic
- 4 tbsp olive oil, divided
- 1 medium onion, sliced
- 1 small red bell pepper, sliced
- 1 medium green bell pepper, sliced
- 1 cup grated Mexican blend cheese (or a mix of sharp Cheddar and Mozzarella)
For the Creamy Fajita Sauce:
- 4 oz cream cheese
- 1 tbsp fajita seasoning (homemade or store-bought)
- ½ cup heavy cream
Instructions
- Preheat the oven to 400°F (200°C).
- Slice the chicken breasts into cutlets. Season both sides with salt, pepper, and garlic powder.
- Heat 2 tbsp olive oil in a pan over medium heat. Cook the onions for 3 minutes, then add the peppers and cook until softened. Set aside.
- For the fajita sauce: Microwave the cream cheese until softened, then whisk in the fajita seasoning and heavy cream.
- In the same pan, heat the remaining olive oil over medium-high heat. Cook the chicken cutlets for about 2 minutes per side until golden.
- Place the chicken in a 9×13-inch casserole dish. Spread the fajita sauce underneath and over the top of the chicken. Add the cooked onions and peppers, then sprinkle with cheese.
- Bake for 15 minutes, or until the chicken is cooked through.
Notes
- Variations:
- Add zucchini, mushrooms, or any other veggies for more flavor.
- Swap the Mexican blend cheese for Monterey Jack or Pepper Jack for a different twist.
- For extra heat, add diced jalapeños to the fajita sauce.
- Storage and Reheating:
- Store leftovers in the fridge for up to 3 days in an airtight container.
- Reheat in the oven at 350°F (175°C) until heated through, or microwave in short bursts.