How to Make Low Carb Chicken Fajita Casserole Recipe – Easy Recipe

Posted on November 11, 2025

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How to Make Low Carb Chicken Fajita Casserole Recipe – Easy Recipe

Master the Art of Making Low Carb Chicken Fajita Casserole Recipe

If you’re looking for a delicious and satisfying meal that fits into your low-carb lifestyle, this low carb chicken fajita casserole recipe is a must-try! With under 8g net carbs per serving, it makes for a perfect weeknight dinner that’s both family-friendly and meal prep friendly. Featuring tender chicken, vibrant bell peppers, and a rich, cheesy topping, this one pan dinner is not only easy to prepare but also packed with flavor. Plus, it can be baked in the oven at 375°F for just 25 minutes, allowing you to enjoy a hearty meal without the fuss. Whether you choose to use almond flour for a gluten-free option or stick with a classic, this casserole is sure to become a favorite in your kitchen!

For an extra layer of flavor, marinate the chicken in lime juice and your favorite fajita seasoning for at least 30 minutes before cooking to enhance the taste of your low carb chicken fajita casserole.

Gather Your Ingredients & Tools

low carb chicken fajita casserole recipe
Ingredient Quantity Notes
Chicken Breast 1 lb Skinless, boneless, diced; high protein base for a low carb chicken fajita casserole.
Bell Peppers 2 cups Mixed colors add flavor and nutrition; perfect for a family friendly dish.
Onion 1 medium Sliced; enhances the savory profile of the casserole.
Almond Flour 1/2 cup Use as a crumb topping instead of breadcrumbs for a low carb version.
Shredded Cheese 1 cup Extra cheese topping for added richness; keep it high fat low carb.
Olive Oil 2 tablespoons For sautéing vegetables; adds healthy fats.
Cumin 1 teaspoon Brings authentic fajita flavor to the dish.
Chili Powder 1 teaspoon Adds heat and depth; adjust to taste.
Garlic Powder 1 teaspoon For a robust flavor without the carbs.
Salt & Pepper To taste Essential for seasoning; keep it simple for meal prep friendly options.

Tips

  • Use cauliflower rice instead of regular rice for a lower carbohydrate option.
  • Allow the casserole to cool completely before transferring it to an airtight container for refrigeration.

Essential tools: nonstick pan, medium pot, oven or air fryer, and a blender if needed.

These essentials keep the low carb chicken fajita casserole recipe balanced and consistent every time.

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How to Make Low Carb Chicken Fajita Casserole Recipe Step by Step

low carb chicken fajita casserole recipe
  1. In a large skillet, combine the cooked chicken, sautéed peppers, and onions, then pour in the diced tomatoes and seasonings; let the mixture simmer for about 10-15 minutes to allow the flavors to meld and reduce, ensuring it stays within the guidelines of a low carb chicken fajita casserole recipe under 8g net carbs.
  2. In a large bowl, mix together the cooked chicken, sautéed bell peppers, onions, and spices, then season generously with salt and pepper to create a flavorful base for your low carb chicken fajita casserole recipe with almond flour.
  3. Preheat your oven to 375°F (190°C) to ensure it’s ready for baking this delicious low carb chicken fajita casserole recipe with coconut flour.
  4. In a large skillet, heat olive oil over medium heat, then add diced onions and bell peppers, sautéing until they are tender and fragrant, creating a flavorful base for your low carb chicken fajita casserole recipe without breadcrumbs.
  5. In a large baking dish, combine the sautéed chicken, bell peppers, onions, and spices, then pour the mixture into the dish, ensuring an even layer; for an irresistible finish, consider adding a low carb chicken fajita casserole recipe extra cheese topping before baking for that perfect melty goodness.
  6. In a medium saucepan, combine diced tomatoes, bell peppers, onion, garlic, cumin, chili powder, and a pinch of salt to create a flavorful sauce that will enhance your low carb chicken fajita casserole recipe one pan dinner.
  7. In a large oven-safe skillet, combine sliced bell peppers, onions, and cooked chicken, then pour in your favorite low carb seasoning mix before placing the mixture in the oven at 375°F for 25 minutes, creating a delicious low carb chicken fajita casserole recipe oven 375f 25 minutes.
  8. Once the casserole is baked to perfection, allow it to rest for about 10 minutes before serving; this step enhances the flavors and makes it a low carb chicken fajita casserole recipe meal prep friendly, ensuring easy portioning for future meals.
  9. Bring a large pot of water to a boil, then add your choice of low carb pasta or rice alternatives to create a hearty base for this low carb chicken fajita casserole recipe family friendly, ensuring it’s both satisfying and nutritious for everyone.
  10. Once the casserole is cooked and bubbly, plate the low carb chicken fajita casserole recipe and serve with a generous side of cauliflower mash for a delicious, low-carb meal.
low carb chicken fajita casserole recipe: aim for balanced texture and color.

Chef tip: Season in layers and adjust to taste.

Flavor & Texture Secrets

low carb chicken fajita casserole recipe
Flavor Element Ingredient Role
Spicy Chicken Main Protein
Cheesy Almond Flour Binder
Savory Bell Peppers Vegetable
Low Carb Cheddar Cheese Topping
  • Add-ins: herbs, spices, citrus zest, and dressings.

This fiber-rich combo makes it both filling and nutritious.

How to Serve Low Carb Chicken Fajita Casserole Recipe

low carb chicken fajita casserole recipe
  • Meal Prep: Create a batch of wholesome grain bowls, using quinoa or brown rice as a base, topped with roasted vegetables and a protein of your choice for easy grab-and-go lunches.
  • Brunch: Serve a decadent egg frittata loaded with seasonal vegetables and cheese, perfect for a leisurely weekend gathering with friends.
  • Family Dinner: Prepare a comforting one-pot pasta dish, simmered with savory herbs and a rich tomato sauce, to bring everyone together around the dinner table.
Occasion Pairing Dish Beverage
Birthday Celebration Chocolate Cake Sparkling Wine
Casual Dinner Pasta Primavera Sauvignon Blanc
Game Night Buffalo Wings IPA Beer

Explore related ideas here: more recipes. This reinforces low carb chicken fajita casserole recipe enjoyment.

Serving Size Adjustments

Ingredient x1 x2 x4
Base Grain 1 cup 2 cups 4 cups
Protein 1 serving 2 servings 4 servings
Veggies 2 cups 4 cups 8 cups

Scaling preserves the nutrition balance of low carb chicken fajita casserole recipe and its components (e.g., fiber/protein ratio). Try a batch cook for weeklong ease.

Allergy-Friendly & Diet Swaps

Variant Swap Notes
Standard As written Balanced texture and flavor
Vegan Use tofu or legumes Plant protein emphasis
Gluten-Free Use GF grains Check labels for cross-contamination
Keto Swap grains for greens Keep fats moderate
  • Swap smartly to maintain structure.
  • Adjust seasoning to fit each variant.

This ensures low carb chicken fajita casserole recipe fits your dietary needs.

Troubleshooting: Common Mistakes to Avoid

  • Issue: Finding a low carb chicken fajita casserole recipe under 8g net carbs can be challenging — Fix: Use lean chicken breast, plenty of vegetables, and a blend of spices for flavor, while keeping track of carbohydrate content.
  • Issue: Difficulty in achieving a crispy texture without breadcrumbs in a low carb chicken fajita casserole — Fix: Substitute almond flour for breadcrumbs to maintain crunch while keeping it low carb.
  • Issue: Need for a quick meal prep option for a low carb chicken fajita casserole recipe — Fix: Prepare the casserole as a one pan dinner, allowing for easy cooking and cleanup, perfect for meal prep.
  • Issue: Wanting to add extra cheese topping to a low carb chicken fajita casserole recipe while staying low carb — Fix: Opt for high-fat cheeses like cheddar or mozzarella to enhance flavor without increasing carbs.

Keep low carb chicken fajita casserole recipe balanced with mindful timing and seasoning.

Nutritional Highlights

Calories ~450
Protein ~20g
Carbs ~55g
Fat ~15g
Fiber ~12g
Key Nutrients Iron, Vitamin C, Folate
  • Fiber-packed and satiating.
  • Protein-rich for recovery.
  • Balanced bowl for daily energy.

Dietitian tip: Keep the low carb chicken fajita casserole recipe colorful and balanced for micronutrients.

Key Takeaways

  • Main technique: build layers with low carb chicken fajita casserole recipe.
  • Nutritional benefit: emphasize low carb chicken fajita casserole recipe under 8g net carbs.
  • Texture/taste: contrast crunchy and creamy elements.
  • Serving flexibility: great for meal prep or sharing.
  • Prep efficiency: use batch-cooked bases.

Faqs

  • Q: What is a delicious low carb chicken fajita casserole recipe with under 8g net carbs?

    For a delicious low carb chicken fajita casserole recipe that boasts under 8g net carbs per serving, sauté sliced bell peppers and onions in a skillet, then add cooked, shredded chicken seasoned with fajita spices. Layer the mixture in a baking dish, top with shredded cheese, and bake until bubbly. This satisfying casserole offers all the flavors of traditional fajitas while keeping your carb intake low, making it a perfect option for keto or low

  • Q: What is a delicious low carb chicken fajita casserole recipe that incorporates almond flour for a healthier twist?

    A low carb chicken fajita casserole is a delicious and healthy twist on traditional fajitas, featuring tender chicken, colorful bell peppers, and onions, all baked together in a flavorful blend of spices. To keep it low carb, you can use almond flour as a substitute for breadcrumbs, providing a nutty flavor and a satisfying texture. Simply layer cooked chicken with sautéed vegetables, sprinkle with almond flour, and top with cheese before baking until bubbly and

  • Q: What is a delicious low carb chicken fajita casserole recipe that incorporates coconut flour for a healthy twist?

    A low carb chicken fajita casserole is a delicious and healthy dish that combines tender chicken, colorful bell peppers, and onions, all seasoned with zesty fajita spices. To make it even more keto-friendly, you can use coconut flour as a thickening agent instead of traditional flour, keeping the carbohydrate count low while adding a subtle sweetness. Simply layer the sautéed ingredients with cooked chicken, sprinkle with cheese, and bake until bubbly for a satisfying

  • Q: What is a delicious low carb chicken fajita casserole recipe that doesn’t include breadcrumbs?

    A low carb chicken fajita casserole recipe is a delicious and satisfying dish that combines seasoned chicken, colorful bell peppers, and onions, all baked together for a hearty meal. This recipe eliminates breadcrumbs, focusing instead on fresh ingredients and spices to enhance flavor while keeping the carb count low. Simply sauté the vegetables and chicken, layer them in a casserole dish, top with cheese, and bake until bubbly for a quick and easy dinner option that’s both healthy and

  • Q: What makes the low carb chicken fajita casserole recipe stand out with its extra cheese topping?

    This low carb chicken fajita casserole recipe is a delicious and satisfying dish that combines tender chicken, vibrant bell peppers, and zesty spices, all baked to perfection. To elevate this casserole, top it with an extra layer of cheese—such as cheddar or Monterey Jack—before baking for a gooey, melty finish that complements the flavors beautifully, making it a perfect low-carb meal option for any weeknight dinner.

Low Carb Chicken Fajita Casserole Recipe

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Preparation time: 15 minutes | Cooking time: 30 minutes

Ingredients

Ingredient Amount
Chicken Breast 1 lb
Bell Peppers 2 cups
Onion 1 medium
Almond Flour 1/2 cup
Shredded Cheese 1 cup
Olive Oil 2 tablespoons
Cumin 1 teaspoon
Chili Powder 1 teaspoon
Garlic Powder 1 teaspoon
Salt & Pepper To taste

Directions

Step 1: In a large skillet, combine the cooked chicken, sautéed peppers, and onions, then pour in the diced tomatoes and seasonings; let the mixture simmer for about 10-15 minutes to allow the flavors to meld and reduce, ensuring it stays within the guidelines of a low carb chicken fajita casserole recipe under 8g net carbs.
Step 2: In a large bowl, mix together the cooked chicken, sautéed bell peppers, onions, and spices, then season generously with salt and pepper to create a flavorful base for your low carb chicken fajita casserole recipe with almond flour.
Step 3: Preheat your oven to 375°F (190°C) to ensure it’s ready for baking this delicious low carb chicken fajita casserole recipe with coconut flour.
Step 4: In a large skillet, heat olive oil over medium heat, then add diced onions and bell peppers, sautéing until they are tender and fragrant, creating a flavorful base for your low carb chicken fajita casserole recipe without breadcrumbs.
Step 5: In a large baking dish, combine the sautéed chicken, bell peppers, onions, and spices, then pour the mixture into the dish, ensuring an even layer; for an irresistible finish, consider adding a low carb chicken fajita casserole recipe extra cheese topping before baking for that perfect melty goodness.
Step 6: In a medium saucepan, combine diced tomatoes, bell peppers, onion, garlic, cumin, chili powder, and a pinch of salt to create a flavorful sauce that will enhance your low carb chicken fajita casserole recipe one pan dinner.
Step 7: In a large oven-safe skillet, combine sliced bell peppers, onions, and cooked chicken, then pour in your favorite low carb seasoning mix before placing the mixture in the oven at 375°F for 25 minutes, creating a delicious low carb chicken fajita casserole recipe oven 375f 25 minutes.
Step 8: Once the casserole is baked to perfection, allow it to rest for about 10 minutes before serving; this step enhances the flavors and makes it a low carb chicken fajita casserole recipe meal prep friendly, ensuring easy portioning for future meals.
Step 9: Bring a large pot of water to a boil, then add your choice of low carb pasta or rice alternatives to create a hearty base for this low carb chicken fajita casserole recipe family friendly, ensuring it’s both satisfying and nutritious for everyone.
Step 10: Once the casserole is cooked and bubbly, plate the low carb chicken fajita casserole recipe and serve with a generous side of cauliflower mash for a delicious, low-carb meal.

Final Thoughts

low carb chicken fajita casserole recipe brings comfort and flavor to every table. Save and share your twist with fresh ideas and a mindful balance.

Pin this low carb chicken fajita casserole recipe and try your twist with low carb chicken fajita casserole recipe almond flour swap today.

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