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Slow Cooker Flank Steak Fajitas Recipe

These Slow Cooker Flank Steak Fajitas are one of the easiest, most delicious meals I have ever made!
Prep Time10 mins
Cook Time9 hrs
Total Time9 hrs 10 mins
Course: Main Course
Cuisine: American
Keyword: slow cooker beef, steak fajitas
Servings: 6
Calories: 512kcal


  • Slow Cooker
  • Small Mixing Bowl


  • 1 ½ teaspoons chili powder
  • 1 teaspoon cumin
  • 1 teaspoon coriander
  • ½ teaspoon salt
  • ¼ teaspoon pepper
  • 1 ½ pounds flank steak
  • 2 Tablespoons low sodium soy sauce
  • 1 jalapeno seeded and chopped
  • 2 teaspoons minced garlic
  • 4 red bell peppers diced
  • 1 onion diced
  • 6 flour tortillas
  • 1 cup shredded cheddar cheese optional topping
  • 2 avocados diced, optional topping
  • ½ cup sour cream optional topping
  • 2 limes juiced
  • ¼ cup cilantro chopped, optional topping


  • In a small bowl, combine the chili powder, cumin, coriander, salt and pepper.
  • Rub the spice mixture over all sides of the flank steak, place it in the bottom of the slow cooker, and add the soy sauce.
  • Top the flank steak with the jalapeno, garlic, bell peppers, and onion. There's no need to add any water or other liquid.
  • Cook on high for 5 to 6 hours or on low for 8-9 hours, or until the steak can easily be shredded with two forks.
  • Thoroughly drain the meat and peppers, shred the meat and serve on tortillas with toppings or the fixings of your choice.


Calories: 512kcal | Carbohydrates: 32g | Protein: 35g | Fat: 28g | Saturated Fat: 10g | Cholesterol: 98mg | Sodium: 788mg | Potassium: 1060mg | Fiber: 8g | Sugar: 7g | Vitamin A: 3126IU | Vitamin C: 119mg | Calcium: 246mg | Iron: 4mg