25 Easy Keto Chicken Fajita Skillet Recipes for Quick, Flavorful Low-Carb Dinners

Looking for a quick, flavorful low-carb dinner that doesn’t compromise on taste? The Keto Chicken Fajita Skillet is your ultimate weeknight savior. Packed with juicy seasoned chicken, colorful bell peppers, and bold spices, these one-pan meals are perfect for anyone following a ketogenic or low-carb lifestyle.

Whether you want a cheesy twist, a spicy kick, or a creamy avocado finish, we’ve rounded up 25 distinct Keto Chicken Fajita Skillet recipes. Below, you will find step-by-step instructions for each variation to help you meal prep like a pro!

25 Step-by-Step Keto Chicken Fajita Skillet Recipes

1. Classic Keto Chicken Fajita Skillet

Step 1: Heat olive oil in a large skillet over medium-high heat. Add sliced chicken breast and cook until browned.
Step 2: Toss in sliced bell peppers, onions, and minced garlic. Sauté until tender-crisp.
Step 3: Stir in a generous amount of keto fajita seasoning and a squeeze of fresh lime juice.
Step 4: Serve hot in lettuce wraps or over a bed of cauliflower rice.

2. Cheesy Keto Chicken Fajita Skillet

Step 1: Sear the seasoned chicken slices in a skillet until fully cooked. Remove and set aside.
Step 2: In the same pan, sauté the bell peppers and onions until soft.
Step 3: Return the chicken to the skillet and mix in your fajita spices.
Step 4: Top with a generous layer of shredded cheddar or Mexican blend cheese, cover with a lid until melted, and serve.

3. Spicy Jalapeño Keto Chicken Skillet

Step 1: Coat chicken strips in a spicy keto fajita rub. Sear in a hot skillet with avocado oil.
Step 2: Add sliced jalapeños, red bell peppers, and onions to the pan.
Step 3: Sauté until the vegetables are charred and tender.
Step 4: Garnish with fresh cilantro and a dash of hot sauce before serving.

4. Creamy Avocado Keto Chicken Fajitas

Step 1: Cook the chicken, peppers, and onions in a large skillet with olive oil and fajita seasoning.
Step 2: Once the veggies are tender and chicken is cooked through, remove from heat.
Step 3: In a small bowl, mash half an avocado with lime juice, salt, and a splash of heavy cream to make a quick crema.
Step 4: Drizzle the creamy avocado sauce over the skillet contents and toss gently to combine.

5. Cauliflower Rice Keto Fajita Bowl

Step 1: Prepare your classic chicken fajita skillet by searing chicken and sautéing peppers and onions with seasoning.
Step 2: In a separate pan (or microwave), warm up riced cauliflower with a pinch of salt and cumin.
Step 3: Fluff the cauliflower rice and divide it into bowls.
Step 4: Top each bowl with the hot chicken fajita skillet mixture and a dollop of sour cream.

6. Zesty Lime & Cilantro Chicken Skillet

Step 1: Sear chicken strips in a skillet until golden brown.
Step 2: Add bell peppers, onions, and the zest of one whole lime. Cook until veggies soften.
Step 3: Deglaze the pan with the juice of half a lime and stir in fajita seasoning.
Step 4: Turn off the heat and fold in a massive handful of freshly chopped cilantro.

7. Bacon-Wrapped Keto Chicken Fajitas

Step 1: Wrap chicken tenders in bacon slices and secure with toothpicks. Cook in a skillet until bacon is crispy and chicken is done.
Step 2: Remove the chicken and use the leftover bacon fat to sauté the bell peppers and onions.
Step 3: Slice the bacon-wrapped chicken and return it to the skillet with the veggies.
Step 4: Sprinkle with fajita seasoning and serve immediately.

8. Sheet Pan Keto Chicken Fajitas

Step 1: Preheat your oven to 400°F (200°C). Toss chicken strips, bell peppers, and onions with olive oil and fajita seasoning on a large baking sheet.
Step 2: Spread the ingredients out in a single layer to ensure they roast, not steam.
Step 3: Bake for 20-25 minutes until the chicken is cooked through and veggies are slightly charred.
Step 4: Squeeze fresh lime over the top and serve straight from the pan.

9. Slow Cooker Keto Chicken Fajita Skillet

Step 1: Place raw chicken breasts, sliced bell peppers, and onions into your slow cooker.
Step 2: Sprinkle with keto fajita seasoning and add 1/4 cup of chicken broth.
Step 3: Cover and cook on LOW for 4-6 hours or HIGH for 2-3 hours.
Step 4: Shred the chicken directly in the pot, stir to combine with the juices, and serve.

10. Garlic Butter Keto Chicken Fajita Skillet

Step 1: Melt a tablespoon of butter in a skillet over medium heat. Add chicken and cook until browned.
Step 2: Add another tablespoon of butter, along with the bell peppers, onions, and 3 cloves of minced garlic.
Step 3: Sauté until the garlic is fragrant and veggies are tender.
Step 4: Toss with fajita seasoning and fresh parsley before serving.

11. Taco-Style Keto Chicken Skillet

Step 1: Brown ground chicken in a large skillet, breaking it up into small crumbles.
Step 2: Add diced bell peppers, onions, and a tablespoon of tomato paste.
Step 3: Stir in keto taco seasoning and a splash of water. Simmer for 5 minutes.
Step 4: Serve in low-carb taco shells or over a bed of shredded lettuce.

12. Mushroom & Spinach Keto Fajita Skillet

Step 1: Sear sliced chicken breast in a skillet with olive oil. Remove and set aside.
Step 2: Sauté sliced mushrooms and bell peppers in the same pan until browned.
Step 3: Return the chicken to the skillet, add fajita seasoning, and toss in two large handfuls of fresh spinach.
Step 4: Cook for 1-2 minutes until the spinach is just wilted, then serve.

13. Zucchini Noodle Keto Chicken Fajitas

Step 1: Cook the chicken, bell peppers, and onions in a skillet with your favorite fajita spices.
Step 2: Once the skillet is nearly done, add pre-spiralized zucchini noodles (zoodles).
Step 3: Toss gently for just 1-2 minutes so the zoodles warm through but don’t get mushy.
Step 4: Top with shredded cheese and let it melt slightly before eating.

14. Sugar-Free BBQ Keto Chicken Fajita Skillet

Step 1: Sear chicken strips in a skillet until cooked through.
Step 2: Add sliced onions and green bell peppers, sautéing until tender.
Step 3: Stir in 1/2 cup of your favorite sugar-free BBQ sauce and a dash of smoked paprika.
Step 4: Let it simmer for 3 minutes to thicken the sauce, then serve.

15. Greek-Style Keto Chicken Skillet

Step 1: Season chicken with oregano, garlic powder, and lemon pepper. Sear in a skillet.
Step 2: Add zucchini slices and red bell peppers, cooking until tender.
Step 3: Stir in a handful of kalamata olives and sun-dried tomatoes.
Step 4: Top with crumbled feta cheese and a drizzle of olive oil.

16. Buffalo Keto Chicken Fajita Skillet

Step 1: Cook chicken strips in a skillet until golden.
Step 2: Add diced celery and red bell peppers, sautéing for 3 minutes.
Step 3: Pour in 1/2 cup of buffalo wing sauce and toss to coat everything evenly.
Step 4: Remove from heat and stir in crumbled blue cheese or a drizzle of ranch.

17. Pesto Keto Chicken Fajita Skillet

Step 1: Sear chicken strips in olive oil until cooked through.
Step 2: Add cherry tomatoes and yellow bell peppers, cooking until the tomatoes blister.
Step 3: Lower the heat and stir in 3 tablespoons of keto-friendly basil pesto.
Step 4: Top with shaved parmesan cheese and serve.

18. Coconut Curry Keto Chicken Skillet

Step 1: Sear chicken in a skillet with coconut oil. Remove and set aside.
Step 2: Sauté bell peppers and onions, then add 1 tbsp of red curry paste.
Step 3: Pour in 1/2 cup of full-fat coconut milk and return the chicken to the pan.
Step 4: Simmer for 5 minutes until the sauce reduces, then garnish with cilantro.

19. Eggplant & Pepper Keto Fajita Skillet

Step 1: Dice eggplant and sauté in a skillet with olive oil until soft and golden.
Step 2: Add chicken strips, bell peppers, and onions to the pan.
Step 3: Season heavily with fajita spices and a pinch of cumin.
Step 4: Cover the skillet and let it steam for 3 minutes to meld the flavors.

20. Cabbage Slaw Keto Chicken Fajitas

Step 1: Cook chicken strips in a large skillet until browned.
Step 2: Add sliced bell peppers and fajita seasoning, cooking for 2 minutes.
Step 3: Stir in 2 cups of shredded green cabbage.
Step 4: Sauté for 3-4 minutes until the cabbage is tender but still has a slight crunch.

21. Sun-Dried Tomato Keto Chicken Skillet

Step 1: Sear chicken in a skillet. Add spinach and chopped sun-dried tomatoes.
Step 2: Sauté until the spinach wilts and tomatoes are warm.
Step 3: Pour in 1/4 cup of heavy cream and a pinch of Italian seasoning.
Step 4: Simmer for 2 minutes until the cream forms a light, rich sauce.

22. Low-Carb Black Bean & Corn Keto Skillet

Step 1: Sear chicken strips with fajita seasoning until cooked.
Step 2: Add bell peppers and onions, sautéing until soft.
Step 3: Stir in 1/4 cup of rinsed black beans and 2 tbsp of low-carb corn alternatives (or finely diced hearts of palm).
Step 4: Heat through for 2 minutes and serve with a squeeze of lime.

23. Chipotle Mayo Keto Chicken Fajitas

Step 1: Prepare the classic skillet by cooking chicken, peppers, and onions with fajita spices.
Step 2: Once cooked, remove the skillet from the heat.
Step 3: In a small bowl, mix 2 tbsp of mayonnaise with 1 tsp of chipotle powder and a dash of lime juice.
Step 4: Drizzle the spicy chipotle mayo over the skillet and toss to coat.

24. Asparagus & Chicken Keto Fajita Skillet

Step 1: Sear chicken strips in a skillet until fully cooked. Remove and set aside.
Step 2: Add chopped asparagus and red bell peppers to the hot skillet.
Step 3: Sauté for 4 minutes until asparagus is tender-crisp.
Step 4: Return the chicken, add fajita seasoning, and toss everything together.

25. Ultimate Loaded Keto Fajita Skillet

Step 1: Cook chicken, bell peppers, and onions in a large skillet with fajita seasoning.
Step 2: Top the skillet with shredded cheese, sliced jalapeños, and crispy bacon bits.
Step 3: Cover with a lid for 2 minutes until the cheese is perfectly melted.
Step 4: Remove from heat and load it up with diced avocado, sour cream, and fresh cilantro.

Conclusion Transform your weeknight dinners with these 25 Keto Chicken Fajita Skillet recipes. They are low in carbs, high in flavor, and incredibly easy to clean up. Which variation are you trying first tonight? Let us know in the comments below, and don’t forget to pin your favorites for later!