Instant Pot Chicken Fajitas (Easy 20-Minute Dinner)

This Instant Pot Chicken Fajitas recipe delivers tender, juicy chicken and crisp-tender peppers in a bright, zesty sauce. The chicken is seasoned with fajita spices, then pressure-cooked with peppers, onions, garlic, and a splash of chicken broth and lime for a fast, flavorful meal. Texture is a good mix of soft chicken and slightly crisp veggies when you release pressure quickly. It’s an easy weeknight dinner that comes together in under 30 minutes of hands-on time. Serve in warm tortillas with cheese, sour cream, and cilantro for a classic finish, or try a sister slow-cooker version like this easy crockpot chicken fajitas for low-and-slow cooking.

Why You’ll Love This Instant Pot Chicken Fajitas

  • Fast weeknight dinner: pressure cooking cuts cook time without losing flavor.
  • Hands-off once sealed: set it and finish sides while the Instant Pot does the work.
  • Big fajita flavor from pantry spices: fajita seasoning, cumin, chili powder, and paprika.
  • Tender chicken, vibrant peppers: bright lime and quick sauté keep veggies lively.
  • Easy to customize: add more heat, swap toppings, or make it low-carb with lettuce wraps.
  • Leftovers reheat well and make great tacos, bowls, or salads.
  • Minimal cleanup: one pot for most of the work.

What Is Instant Pot Chicken Fajitas?

Instant Pot Chicken Fajitas are a quick, pressure-cooked version of the classic Tex-Mex favorite. Strips of boneless, skinless chicken breasts are tossed in a blend of fajita seasoning, cumin, chili powder, paprika, salt, and pepper. Peppers, onions, and garlic are sautéed, then everything is cooked under pressure with chicken broth and lime juice to lock in moisture and flavor. The result tastes savory with smoky spice notes, a bright citrus finish, and a comfortable home-cooked vibe. This recipe is perfect for busy weeknights, casual dinners, or quick weekend lunches where you want big flavor without standing over the stove.

Ingredients for Instant Pot Chicken Fajitas

For the Base

  • 1 pound boneless, skinless chicken breasts, sliced into strips
  • 2 bell peppers, thinly sliced
  • 1 onion, thinly sliced
  • 3 cloves garlic, minced

For the Seasoning & Liquid

  • 2 tablespoons fajita seasoning
  • 1 teaspoon cumin
  • 1 teaspoon chili powder
  • 1/2 teaspoon paprika
  • 1/2 teaspoon salt
  • 1/4 teaspoon black pepper
  • 1/4 cup chicken broth
  • Juice of 1 lime
  • 2 tablespoons olive oil

To Serve

  • Tortillas, for serving
  • Optional toppings: shredded cheese, sour cream, chopped cilantro

Ingredient Notes (Substitutions, Healthy Swaps)

  • Chicken: You can use boneless skinless chicken thighs if you prefer darker meat; they stay juicy and add richer flavor.
  • Peppers and onions: Any color bell pepper works. For a milder result, use more onion and fewer peppers.
  • Fajita seasoning: Use your favorite store-bought blend or make a simple mix of chili powder, cumin, garlic powder, and onion powder if needed. Keep the 2 tablespoons amount for full flavor.
  • Broth: Vegetable broth or even water with a pinch of salt will work in a pinch. Broth adds more depth.
  • Lime: Fresh lime juice is best for bright flavor. Bottled lime juice will work but may be less vibrant.
  • Oil: Swap olive oil for avocado oil or a neutral oil if you like a higher smoke point for sautéing.
  • Low-carb option: Serve on lettuce wraps instead of tortillas and skip shredded cheese if avoiding dairy.

Step-by-Step Instructions

Step 1 – Prep the ingredients
Slice the chicken into thin strips, thinly slice bell peppers and onion, and mince the garlic. Measure the spices and pour the chicken broth and lime juice so everything is ready.
Visual cue: Strips should be about 1/2-inch wide so they cook evenly.

Step 2 – Season the chicken
In a bowl, combine 2 tablespoons fajita seasoning, 1 teaspoon cumin, 1 teaspoon chili powder, 1/2 teaspoon paprika, 1/2 teaspoon salt, and 1/4 teaspoon black pepper. Toss the chicken strips in the seasoning until they are evenly coated.

Step 3 – Sauté the veggies
Set your Instant Pot to sauté and heat 2 tablespoons olive oil. Add the sliced onions, bell peppers, and minced garlic. Sauté for about 2–3 minutes until the vegetables start to soften but still have color.

Step 4 – Brown the chicken
Push the sautéed veggies to the sides of the Instant Pot and add the seasoned chicken strips to the center. Sauté for 2–3 minutes until the chicken is lightly browned on all sides.

Step 5 – Deglaze and set to pressure cook
Pour the 1/4 cup chicken broth and juice of 1 lime into the Instant Pot. Use a wooden spoon to scrape any browned bits from the bottom. Cancel sauté mode, secure the lid, and set the pressure release valve to sealing. Cook on high pressure for 5 minutes.
Pro cue: Scraping the bottom prevents a burn notice and ensures flavor is mixed into the sauce.

Step 6 – Release and finish
When the cooking cycle completes, perform a quick pressure release. Carefully open the lid and give the contents a gentle stir to combine the juices and vegetables. Taste and adjust salt if needed.

Step 7 – Serve
Warm the tortillas and spoon the chicken and veggie mixture onto each tortilla. Add optional shredded cheese, sour cream, and chopped cilantro to finish.

Instant Pot Chicken Fajitas

Pro Tips for Success

  • Pat chicken dry before slicing to help the seasoning stick evenly.
  • Slice veggies uniformly so they cook at the same rate.
  • Don’t skip deglazing; it prevents the burn error and keeps flavor in the pot.
  • Quick release helps keep veggies slightly crisp; natural release will soften them more.
  • Taste and adjust salt after cooking — the broth and lime can change seasoning balance.
  • Warm tortillas over a skillet or wrapped in foil in a low oven for soft, flexible wraps.
  • If spices are mild, add a pinch of extra chili powder or a drizzle of hot sauce at the table.

Flavor Variations

  • Optional: Smoky Chipotle — Add 1 teaspoon chipotle powder or a tablespoon adobo sauce for a smoky heat.
  • Optional: Citrus-Herb — Add a tablespoon of orange juice and a teaspoon of chopped oregano for a citrus twist.
  • Optional: Extra Veg — Stir in sliced mushrooms or zucchini with the peppers for more vegetables.
  • Optional: Creamy Fajitas — Fold in 1/4 cup sour cream off heat for a creamier finish.
  • Optional: Spicy Kick — Add sliced jalapeño to the sauté step for fresh heat.

Serving Suggestions

  • Classic tortillas: fill with chicken and peppers, top with shredded cheese and cilantro.
  • Rice bowls: serve over rice or cilantro-lime rice for a hearty bowl.
  • Low-carb: use large lettuce leaves or collard greens as wraps.
  • Breakfast twist: serve with eggs and avocado for a breakfast burrito.
  • Party platter: keep warm in the Instant Pot on “keep warm” and let guests build their own fajitas.
  • Kid-friendly: serve deconstructed with chicken, plain rice, and sliced cheese for picky eaters.

Make-Ahead, Storage & Reheating

  • Make-ahead prep: slice chicken and vegetables and store them separately in the fridge up to 24 hours. Mix spices in a small container for quick seasoning.
  • Storage: Store cooked fajita mixture in an airtight container in the fridge for up to 3–4 days.
  • Reheating: Reheat gently in a skillet over medium heat with a splash of broth or in the microwave covered for 1–2 minutes, stirring halfway through.
  • Texture changes: Vegetables will soften more after refrigeration and reheating; quick pan-heat with a splash of oil can revive some texture.

Storage and Freezing Instructions

  • Freezing: You can freeze the cooked chicken and pepper mixture in a freezer-safe container for up to 2 months. Thaw in the refrigerator overnight before reheating.
  • Best practice: Freeze portions without tortillas or sour cream to maintain texture. Reheat in a skillet with a splash of broth to prevent drying.
  • If you prefer not to freeze: keep in the fridge and eat within 3–4 days for best quality.

Nutrition Facts (Per Serving)

Calories | Protein | Carbs | Fat | Fiber | Sodium
—|—:|—:|—:|—:|—:
Approx. 320 | 34 g | 12 g | 12 g | 2 g | 620 mg

Estimates vary by brands and portions.

FAQ About Instant Pot Chicken Fajitas

Q: My fajitas are too watery. What happened?
A: Likely too much liquid or you didn’t sauté enough to evaporate some moisture. Reduce broth slightly or sauté a bit longer before pressure cooking.

Q: How do I avoid overcooked chicken?
A: Stick to the 5 minutes at high pressure and use quick release. Overcooking happens with longer cook times or natural release that keeps heat on.

Q: Can I use frozen chicken?
A: You can, but use whole breasts and adjust cook time; frozen sliced chicken won’t cook evenly. Thaw and slice first for best results.

Q: How can I add more heat?
A: Add sliced jalapeños during the sauté, or sprinkle crushed red pepper or hot sauce when serving.

Q: Can I double the recipe?
A: Yes, but do not overfill the Instant Pot. Follow max fill guidelines and increase cooking liquid slightly if needed.

Q: Can I use a different protein?
A: Optional: use boneless thighs (same method). For fish or shrimp, sauté separately and reduce pressure time or simply add at the end to steam briefly.

TastyInspo Notes

  • Finish with fresh lime wedges on the table so each person can add bright acidity.
  • Keep optional toppings in small bowls for a taco bar—cheese, sour cream, cilantro.
  • Toast tortillas briefly on a dry skillet for a light char and better texture.
  • Use a squeeze bottle with lime-chili oil (optional) for an extra pop on finished tortillas.

Troubleshooting

  • Bland flavor: Increase fajita seasoning slightly or finish with more lime and a pinch of salt.
  • Burn notice on Instant Pot: Make sure to deglaze the pot well and remove any stuck bits before sealing.
  • Mushy vegetables: Reduce pressure time by a minute or use quick release to preserve texture.
  • Dry chicken: Reduce pressure time, use quick release, or use thighs next time for more forgiving meat.
  • Tortillas tearing: Warm them before filling and use soft corn or flour tortillas for easier folding.
  • Too salty: Add a squeeze of lime, a splash of plain rice, or a dollop of sour cream to balance saltiness.

Final Thoughts

This Instant Pot Chicken Fajitas recipe is a quick, reliable way to get takeout-style flavor at home with minimal work. The seasoning is simple, cooking is fast, and the result is a flexible meal that fits busy nights, meal prep, or casual gatherings. Try the tips and variations to make it your own, and enjoy a bright, satisfying fajita dinner any night of the week.

Conclusion

For another quick pressure-cooker fajita idea and inspiration, check out this helpful guide to Instant Pot Fajitas – Little Sunny Kitchen which offers more technique notes and serving ideas.
Instant Pot Chicken Fajitas

instant pot chicken fajitas 2026 02 22 171112 1024x574 1

Instant Pot Chicken Fajitas

This Instant Pot Chicken Fajitas recipe delivers tender, juicy chicken and crisp-tender peppers in a bright, zesty sauce, making it a perfect quick weeknight dinner.
Prep Time 10 minutes
Cook Time 5 minutes
Total Time 15 minutes
Course Dinner, Main Course
Cuisine Mexican, Tex-Mex
Servings 4 servings
Calories 320 kcal

Ingredients
  

For the Base

  • 1 pound boneless, skinless chicken breasts, sliced into strips You can use thighs for richer flavor.
  • 2 pieces bell peppers, thinly sliced Any color bell pepper works.
  • 1 piece onion, thinly sliced For a milder result, use more onion and fewer peppers.
  • 3 cloves garlic, minced

For the Seasoning & Liquid

  • 2 tablespoons fajita seasoning Use your favorite blend or make a simple mix.
  • 1 teaspoon cumin
  • 1 teaspoon chili powder
  • 1/2 teaspoon paprika
  • 1/2 teaspoon salt
  • 1/4 teaspoon black pepper
  • 1/4 cup chicken broth Vegetable broth can be used.
  • Juice of 1 lime Fresh lime juice is best.
  • 2 tablespoons olive oil Can substitute with avocado or neutral oil.

To Serve

  • Optional toppings shredded cheese, sour cream, chopped cilantro

Instructions
 

Preparation

  • Slice the chicken into thin strips, thinly slice bell peppers and onion, and mince the garlic. Measure the spices and pour the chicken broth and lime juice so everything is ready.

Cooking

  • In a bowl, combine fajita seasoning, cumin, chili powder, paprika, salt, and black pepper. Toss the chicken strips in the seasoning until they are evenly coated.
  • Set your Instant Pot to sauté and heat the olive oil. Add the sliced onions, bell peppers, and minced garlic. Sauté for about 2–3 minutes until the vegetables start to soften.
  • Push the sautéed veggies to the sides and add the seasoned chicken strips to the center. Sauté for another 2–3 minutes until the chicken is lightly browned.
  • Pour in chicken broth and lime juice, scraping any browned bits from the bottom. Cancel sauté mode, secure the lid, and set the pressure valve to sealing. Cook on high pressure for 5 minutes.
  • When the cooking cycle completes, perform a quick pressure release. Carefully stir the contents to combine.

Serving

  • Warm the tortillas and spoon the chicken and veggie mixture onto each tortilla. Add optional toppings and serve.

Notes

Pat chicken dry before slicing for better seasoning adherence. Slice veggies uniformly for even cooking. Don’t skip deglazing to prevent burn errors.
Keyword Chicken Fajitas, Easy Recipe, Instant Pot, quick dinner, weeknight meal

Leave a Comment

Recipe Rating