These Easy Chicken Fajitas are a fast, flavorful weeknight dinner that’s easy to make and full of bright, fresh ingredients. Ready in about 30 minutes, they’re ideal for busy evenings and make great leftovers for lunches.

Easy Chicken Fajitas Recipe
I’m all about dinners that are quick, simple, and satisfying. These chicken fajitas check all those boxes: seared, seasoned chicken paired with sweet bell peppers and onions, finished with creamy avocado, cilantro, and a squeeze of lime. They come together quickly and can be customized to suit your taste.
This meal can be on the table in roughly 30 minutes, and it’s one of those dishes that feels special without a lot of fuss.
Why You’ll Love This Recipe
- Fast and reliable: From prep to serving in about half an hour, perfect for busy weeknights.
- Simple pantry ingredients: Most items are common staples—chicken, peppers, onion, seasoning, and tortillas.
- Meal prep friendly: Fajita filling reheats well for lunches or quick dinners later in the week.
- Bright and colorful: Bell peppers, onion, cilantro, and avocado bring fresh flavor and visual appeal.
- Flexible: Easily swap proteins, vary spice levels, or change toppings to suit your family.
Try with Mexican rice for a fuller plate.

Recipe Shopping List
Below is an overview of the main items you’ll need. For exact amounts, see the ingredient list in the recipe card further down.
- Chicken breasts (or thighs for a richer flavor)
- Mexican rub or taco seasoning
- Avocado or neutral oil for searing
- Salt to taste
- Bell peppers (a mix of colors looks great)
- White or yellow onion
- Tortillas (flour or corn)
- Salsa, sour cream, cilantro, and avocado for serving
Serve alongside homemade guacamole if you like.

How To Make These Fajitas
This overview outlines the basic flow. Read the full recipe card below before you start so you have everything organized.
- Season the chicken: Slice the chicken and toss with the Mexican rub and a little salt. Let rest briefly so the flavors settle.
- Warm the tortillas: Lightly heat in a pan until pliable, then keep warm wrapped in foil or a clean towel.
- Sear the chicken in batches: Heat oil in a skillet over medium-high heat and brown the chicken quickly so it gets a good sear.
- Cook the vegetables: Remove the chicken, add a touch more oil, and cook the sliced peppers and onions until slightly charred but still crisp-tender.
- Finish together: Return chicken to the skillet to finish cooking for a couple more minutes, then serve immediately with tortillas and toppings.
Try these fajitas with smoked salsa for a smoky accent.

Serve This With
- Pressure cooker Mexican rice
- Smoked salsa verde
- Cilantro lime rice
- Cilantro lime crema
More Mexican Recipes
- Smoked tenderloin tacos
- Grilled al pastor tacos with pork tenderloin
- Smoked shredded rump roast tacos
- Smoked chicken tacos
- Blackstone chicken fajitas
- Shrimp fajitas
- Blackstone steak fajitas
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Easy Chicken Fajitas
Flavorful, fast chicken fajitas that go from the stove to the table in under 30 minutes. Simple, versatile, and perfect for a family weeknight.
Times
Prep Time: 20 minutes
Cook Time: 15 minutes
Total Time: 35 minutes
Ingredients
- 3 large chicken breasts, sliced
- 3 tablespoons Mexican rub
- 3 tablespoons avocado oil
- ½ teaspoon salt
- 3 bell peppers, sliced
- 1 medium white onion, sliced
- 12 tortillas
- ½ cup salsa
- ½ cup sour cream
- ¼ cup chopped cilantro
- Optional: 1–2 avocados, sliced for serving
Instructions
- Coat the sliced chicken breasts evenly with the Mexican rub and salt. Let the seasoned chicken rest for about 5 minutes to allow the flavors to meld.
- Place a small amount of oil in a skillet and warm the tortillas briefly, then wrap them in foil or a towel to keep warm and pliable while you cook.
- Add a thin layer of oil to the skillet and heat over medium-high. Cook the chicken in batches so the pan stays hot—about 2 minutes per side—until browned. Avoid overcrowding, which prevents good searing.
- Remove the cooked chicken from the pan. Add a touch more oil if needed, then sauté the sliced onions and peppers until they develop some color but remain slightly crisp.
- Return the chicken to the skillet with the vegetables and cook together for another 2–3 minutes, until the chicken is fully cooked and juices run clear.
- Remove from heat and serve hot. Offer tortillas, salsa, sour cream, cilantro, and sliced avocado so everyone can build their own fajitas.
Tips & Variations
- If you prefer more tender results, slice the chicken against the grain. Thighs can be used in place of breasts for deeper flavor.
- Adjust spice level by increasing or reducing the rub, or add a pinch of cayenne for heat.
- For meal prep, store chicken and vegetables together in an airtight container; reheat gently in a skillet or microwave and warm tortillas separately.
- Add toppings like shredded cheese, pickled onions, lime wedges, or a squeeze of fresh lime for brightness.
Nutrition
Amount per serving (estimate):
- Calories: 557
- Total Fat: 21g
- Saturated Fat: 5g
- Unsaturated Fat: 15g
- Cholesterol: 64mg
- Sodium: 852mg
- Carbohydrates: 63g
- Fiber: 5g
- Sugar: 4g
- Protein: 29g
Nutrition data is an estimate. If you need precise values for dietary reasons, consult a trusted nutrition source.