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5 from 3 votes

Slow Cooker Chicken Fajitas Recipe

These Slow Cooker Chicken Fajitas couldn’t be simpler and are just as delicious as the stovetop version.  Chicken breast is cooked along with bell peppers, onions and simple fajita seasoning for a dump-and-go Tex Mex fiesta the whole family will love.
Prep Time10 mins
Cook Time3 hrs
Total Time3 hrs 10 mins
Course: Main Course
Cuisine: Mexican, Tex-Mex
Servings: 6 people
Calories: 401kcal
Author: The Carefree Kitchen


Slow Cooker Chicken Fajitas

  • 2 large Bell Peppers any color, sliced
  • 2 medium Onions white, yellow or red, sliced
  • 1 14-oz can Diced Tomatoes
  • 1 Tablespoon Garlic Salt
  • 3 large Chicken Breasts
  • 1 Tablespoon Taco Seasoning Mix any brand
  • 1 teaspoon Chili Powder

For Serving

  • 8-10 small Flour Tortillas low carb tortillas if desired
  • 1 large Lime ½ squeezed onto chicken, ½ cut into wedges
  • ½ cup Sour Cream
  • 1 whole Avocado sliced
  • ¼ cup Salsa
  • ½ cup Cheddar Cheese shredded
  • 2 cups Lettuce shredded


  • Place prepared bell peppers and onions in the bottom of a slow cooker. Add half of the diced tomatoes and sprinkle the garlic salt evenly over the top.
  • Lay the chicken over the top of the peppers and onions and sprinkle with taco seasoning and chili powder. Add the remaining diced tomatoes and place the lid on the slow cooker.
  • Cover and cook on high for 3 hours, or on low for 4 ½-5 hours, until the chicken is cooked through and the veggies are tender.
  • Once cooked, remove chicken from the slow cooker and place onto a cutting board. Slice into 1" strips, place into a separate bowl and squeeze the juice of ½ lime over the chicken to season.
  • Serve chicken and vegetables in warmed tortillas with sour cream, avocados, salsa, shredded cheese, shredded lettuce and lime wedges. Enjoy!


Calories: 401kcal | Carbohydrates: 29g | Protein: 31g | Fat: 17g | Saturated Fat: 6g | Cholesterol: 92mg | Sodium: 794mg | Potassium: 739mg | Fiber: 3g | Sugar: 6g | Vitamin A: 1840IU | Vitamin C: 91mg | Calcium: 153mg | Iron: 2mg