This slow cooker meal is prepped in about 15 minutes and simmers in the crockpot all day for the best Slow Cooker Fajitas your family has ever had! Serve with homemade pico de gallo, yum!

Slow Cooker Steak Fajitas With Homemade Pico de Gallo

These Slow Cooker Steak Fajitas with Homemade Pico De Gallo is a busy parent’s best friend. Mix up this delicious nutrient-filled combination prior to heading out for the day and have a meal ready upon return. The kids will love building their very own steak fajitas.

Whether you are looking for a weeknight meal for the school year or a slow cooker meal during the hot Summer months, this Steak Fajita recipe is for you! This recipe is loaded with fresh ingredients, flavors, and is a family favorite.

How to make  Steak Fajitas in the Slow Cooker  With Homemade Pico de Gallo

We have been utilizing our slow cooker a bit more lately. Last week we made a Veggie Lasagna and the week before that we made Shredded Pork Tacos for “Taco Tuesday”. There is something about tossing in the ingredients into the pot and not worrying about it for the day that just makes my life easier.

What we love about this Slow Cooker Steak Fajitas

  • The steak turns out tender with the help of the Slow Cooker
  • Great for busy nights
  • Loaded with fresh vegetables: peppers, onions, tomatoes, and lettuce!
  • A family favorite
  • Customizable

Did you know that bell peppers are loaded with Vitamin A,C, E, and B6? They are full of awesome anti-oxidants and anti-inflammatory benefits for our bodies as well. The peppers also contain capsaicin which can help to reduce “bad” cholesterol, aid in controlling diabetes, and even help bring some relief from pain and inflammation! So you can feel great about eating this steak fajita recipe.

How to make Steak Fajitas in the Slow Cooker

How to Make Steak Fajitas in the Slow Cooker

First wash and slice up the bell peppers and onions. In a small mixing bowl combine the garlic, cumin, chili powder, lime juice and cilantro. Mix it all up and then rub into the flank steak.

Next add the flank steak to the slow cooker. Add the peppers and onions on top, cover and set to low cook for 5-6 hours.

Remove the steak from the slow cooker and slice.

How to Make Homemade Pico De Gallo

Mix tomatoes, onion, cilantro, jalapeño, lime juice, garlic and salt in a mixing bowl. Cover and refrigerate for 30 minutes.

Then assemble tortillas with steak, peppers, onions, lettuce, Pico de Gallo, avocado and yogurt.

What to serve with these Slow Cooker Steak Fajitas

Additions & Substitutions:

  • Want to try it with chicken? Go for it!
  • Have another cut of steak? That should work, too. You may just need to adjust the time.
  • Want to spice it up a bit? Add some red pepper flakes or jalapenos.
  • Want to experiment with some other flavors? Try some poblano peppers, too!
  • Add some fresh chopped tomatoes or cheese on top, too!

Make sure to PIN IT!

steak fajitas with homemade pic de gallo recipe

Slow Cooker Steak Fajitas with Homemade Pico De Gallo

Amanda Keefer
Use your slow cooker tonight to make this flavorful and delicious family meal! These Slow Cooker Steak Fajitas are prepped in about 15 minutes.
Prep Time 30 minutes
Cook Time 6 hours
Total Time 6 hours 30 minutes
Course Entree & Main Dishes
Cuisine Mexican, tex-mex
Servings 4
Calories 472 kcal



Slow Cooker Steak Fajitas

  • 4 cloves garlic minced
  • 1 teaspoon cumin
  • 1 teaspoon chili powder
  • 1 tablespoon lime juice
  • 2 tablespoons fresh cilantro
  • 1 pound flank steak
  • 1 large sweet onion sliced
  • 3 bell peppers seeded, sliced
  • 4 8-inch whole-wheat tortillas
  • 1 cup shredded lettuce
  • 1 avocado sliced, for serving if desired
  • 1/4 cup plain Greek yogurt for serving if desired

Pico de Gallo

  • 2 cups diced tomatoes
  • 1/2 cup diced sweet onion
  • 1/4 cup chopped cilantro
  • 1 jalapeño seeded, diced
  • 1 tablespoon lime juice
  • 1 clove garlic minced
  • 1/2 teaspoon salt


Slow Cooker Steak Fajitas

  • Mix garlic, cumin, chili powder, lime juice and cilantro in small bowl. Rub into steak.
  • Add steak, onions and peppers to slow cooker, and cook on low 5-6 hours.
  • Remove steak from slow cooker and slice.
  • Assemble tortillas with steak, peppers, onions, lettuce, Pico de Gallo, avocado and yogurt.

Pico de Gallo

  • Mix all ingredients together in a small bowl, cover and refrigerate until ready to use.


Calories: 472kcalCarbohydrates: 49gProtein: 34gFat: 17gSaturated Fat: 5gPolyunsaturated Fat: 1gMonounsaturated Fat: 7gCholesterol: 69mgSodium: 681mgPotassium: 1255mgFiber: 11gSugar: 15gVitamin A: 3385IUVitamin C: 144mgCalcium: 212mgIron: 6mg
Keyword crockpot, crockpot meals, mexican, slow cooker, slow cooker recipes, steak
Tried this recipe?Let us know how it was!

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Slow Cooker Chicken And Tomatoes