If you enjoy sizzling fajitas at a restaurant, these easy Slow Cooker Chicken Fajitas deliver that same crave-worthy flavor at home with minimal effort.
Recipe Highlights
- Slow cooker results mimic sheet‑pan fajitas for an easy, one‑pot meal.
- Chicken and vegetables cook together so flavors meld beautifully.
- Hands‑off cooking for 6–8 hours makes this ideal for busy weekdays.
- An economical recipe that feeds the whole family without fuss.
Key Ingredients
Chicken – Tenderloins work best for even cooking and easy serving.
Vegetables – Classic fajita vegetables: sliced bell peppers and a white or yellow onion.
Seasonings – Salt, black pepper, chili powder and garlic (fresh or powdered) give the right balance of savory heat.
Cooking Oil – A couple of tablespoons of canola or vegetable oil add flavor and keep the chicken moist.
Cilantro & Lime – Fresh cilantro and a squeeze of lime brighten the dish and create that restaurant‑style finish.
How to make Slow Cooker Chicken Fajitas
- Add sliced peppers, onions and chicken to the slow cooker.
- Sprinkle with salt, pepper, chili powder and garlic, then stir gently to coat or layer if you prefer.
- Squeeze fresh lime over the mixture, add chopped cilantro and drizzle with oil.
- Cover and cook on HIGH for about 4 hours or LOW for 6–8 hours, until chicken is tender.
- Serve immediately on warm tortillas with your favorite toppings.
Tips & Variations
Thaw chicken before adding it to the slow cooker for even, safe cooking.
For heat, add 1–2 minced jalapeños with the seasonings.
If you prefer firmer peppers, add them in during the last hour of cooking; onions take longer to soften, so add them at the start. Cutting peppers thicker helps them keep some bite.
Swap or combine proteins if you like — chicken and steak both work well in this flavor profile.
How to serve Fajitas
- Tortillas – Serve with warmed corn or flour tortillas. Heat them wrapped in foil at 350°F for about 10 minutes or warm each in a dry skillet over medium heat.
- Toppings – Offer sour cream, shredded cheese, guacamole or sliced avocado. A side of rice or refried beans complements the meal.
- Low‑carb option – Serve the fajita mix in bowls or with low‑carb tortillas and a dollop of sour cream for a keto‑friendly meal.
Featured Comment
“Made this tonight and it was absolutely fantastic! Will definitely be making again!”
– Kay
Slow Cooker Chicken Fajitas Recipe
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Equipment
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Slow cooker (4‑quart or larger recommended)
Ingredients
- 1 red bell pepper, sliced
- 1 green bell pepper, sliced
- 1 small white onion, sliced
- 2 lbs. chicken breast tenderloins
- ½ tsp. salt
- ¼ tsp. black pepper
- 1 tsp. chili powder
- 2 tsp. minced garlic, (or 1 tsp garlic powder)
- ⅛ cup chopped cilantro
- 1 small lime
- 2 Tbsp. canola or vegetable oil
For serving:
- Warmed tortillas, corn or flour
- Shredded cheese
- Avocado or guacamole
- Sour cream
Instructions
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Add the sliced bell peppers and onions to the slow cooker and toss briefly with clean hands. Lay the chicken tenderloins over the vegetables. Sprinkle the salt, pepper, chili powder, garlic and cilantro across the top. Cut the lime in half and squeeze the juice over everything, then drizzle with oil.
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Cover and cook on HIGH for 4 hours or LOW for 6–8 hours. Avoid opening the lid while the food is cooking to maintain heat and moisture.
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Once cooked, serve the chicken and vegetables on warmed tortillas and add desired toppings. Enjoy!
Nutrition
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Carbohydrates: 7g
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Protein: 40g
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Fat: 11g
Nutrition info is auto‑generated and intended as an estimate. For specific dietary needs, please calculate using your own tools.
Made this recipe? Leave a comment below!
More Chicken Recipes We Love
Slow Cooker Chicken and Gravy and Slow Cooker Shredded Chicken are both versatile, family‑friendly recipes ideal for meal prep. Chicken Fajita Casserole is a comforting option for a cozy Sunday meal.
For full one‑pot dinners try Chicken, Potatoes and Green Beans or Slow Cooker Full Chicken Dinner—both deliver a complete meal with minimal effort.
If you want bold, sweet or smoky flavors, try Hawaiian Chicken, Slow Cooker BBQ Chicken, or No Peek Chicken for reliably popular results.