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The absolute BEST Steak Fajitas you’ve ever had! This is my take on the Tex-Mex steak fajitas. Marinated for hours in lime juice, garlic, and cumin — so good you’ll never use another recipe again!

cast iron pan with sliced steak, peppers, and onions

Holy Guacamole!

And I’m not just saying that because steak fajitas NEED guacamole. I’m saying it because you need these homemade fajitas. And I actually can’t believe it took me this long to make them for us. I mean, beef fajitas are a classic, and quite possibly the most delicious thing we’ve eaten around here. Hands down. Like EVER. So it’s totally my food blogging responsibility to bring these to you right now because they couldn’t possibly taste better than they do right now.

These fajitas were gobbled up quicker than anything I’ve ever made before – that’s saying a lot because I feel like I’m ALWAYS cooking. And these make A LOT, enough to feed 4-5 people! We enjoyed them in tortillas the first day and turned them into Chipotle-style fajitas bowls for lunch the next day, and we still had some leftovers! And nope, I’m not even complaining about them. I’ll definitely be making these over and over again on repeat.

Watch how to make the best steak fajitas video (57 sec.)

You’ve probably made steak fajitas with store-bought fajitas seasoning a million times before. But I’m kind of reinventing this a little because my recipe is less focused on spices and more focused on overall ingredients that marinate, tenderize, and flavor the fajita meat. Because no one likes fajitas that are bland. What’s the point in that?

But this marinade! Oh my Lanta! It is unlike anything you’ve ever tasted before. I was never convinced you could make restaurant-style steak fajitas at home and make them taste better, but this totally does it. They are absolutely are the BEST steak fajitas of your life. The ingredients are simple and straight forward. Also, this isn’t a Harry Potter potions class – you don’t need anything super fancy to make the best fajitas of your life. There is one ingredient in particular that I use that isn’t a typical ingredient one sees in a fajita recipe but give it a try, I promise you, it’s a GAME CHANGER.

I like to use a colorful array of veggies for my fajitas.

You can do with the regular red and green peppers if you’d like, but I love the color and the flavor that yellow and orange peppers add to this recipe. I’m one of those people that eat with my eyes first. I also like to add in a BIG poblano pepper. Remove all the ribs and seeds, so the spice is gone. We just want the nice smokiness of the poblano sizzled with the onions and bell peppers — the flavor is out of this world. I can’t believe I had been making fajitas without poblanos for so long before this. I almost feel like I cheated myself out of the best fajitas.

And the secret ingredient in my steak fajitas is…

Okay, let’s do a quick walkthrough on the ingredients and how you’re going to make the marinade for the fajitas. Without any further suspense let me share with you the ONE ingredient that makes my steak fajitas better than the rest – PINEAPPLE JUICE. Um, yup. You read that right. Pineapple juice, the stuff that comes in a small/large cans in the juice aisle. I use the stuff that is 100% juice with no additional sugars added.

If you’re wondering what the function of pineapple juice is for fajitas, allow me to explain. Store-bought fajita seasonings usually contain enzymes that help tenderize the meat. So to mimic that same tenderization without any weird ingredients, we use pineapple juice. There are people that argue that fresh pineapple juice (that hasn’t been heated) works best. But honestly, for our recipe, canned pineapple juice works just fine! No need to grab a fresh pineapple and make fresh juice, unless you’d like to that is.

What else do you need to make fajitas:

The other ingredients are simple! A little lime juice, some Worcestershire sauce (this is Tex-Mex style fajitas after all!), garlic, chili powder, smoked paprika, cumin, a little olive oil, chopped cilantro, and a little salt and pepper. That is it! No cornstarch or sugar or a million other ingredients. These are simple, flavorful steak fajitas that shine on their own. You don’t need to put a million ingredients in them to taste good.

How to make the best steak fajitas

Now the instructions – combine the ingredients for the marinade and let marinate. It’s that simple. I like to let fajita meat marinate for at least 4 hours and ideally sometimes, overnight. The longer you let them sit, the tastier they are.

I made these indoors on a large cast iron skillet. You can grill the meat out on the grill in the summertime if you’d like. I know we definitely will once it stops raining here EVERY SINGLE DAY and once we purchase a grill. In the meantime, the cast iron skillet is making them just perfectly. ?? I use one large skillet to sear the meat, and while the meat is resting, I add in another tablespoon of oil and allow the veggies to sauté. I love the little bits of the charred marinade to coat the peppers and onions. If you don’t want that, use a separate skillet to make the veggies. Make sure to season them with a hint of salt and pepper.

Be prepared to make this meal on a weekly rotation, served both inside warm homemade flour tortillas and over a bed of cilantro lime rice.

Make it a Sunday tradition, because I have a feeling that this recipe is going to get ten thumbs up.

If you like this recipe, you might also like:

thinly sliced steak fajitas with colored peppers and onions on tortillas

The BEST Steak Fajitas

4.97 from 2093 votes
The absolute BEST Steak Fajitas you've ever had! This is my take on the tex-mex steak fajitas. Marinated for hours in lime juice, garlic, and cumin — so good you'll never use another recipe again!
Prep Time: 15 minutes
Cook Time: 15 minutes
Total Time: 2 hours 30 minutes
Servings: 6 servings
Author: Marzia
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Ingredients 

Steak Marinade:

  • cup lime juice freshly squeezed
  • ¼ cup pineapple juice no sugar added
  • 2 tablespoons Worcestershire sauce
  • 3 tablespoons olive oil
  • 1 tablespoon minced garlic
  • 2 teaspoons ground cumin
  • 2 teaspoons chili powder or more to taste
  • 1 teaspoon kosher salt
  • 1 teaaspoon smoked paprika
  • ½ teaspoon black pepper
  • ½ teaspoon red pepper flakes or more to taste
  • ¼ cup chopped cilantro

Fajitas:

  • 1 ½ – 2 pounds skirt or flank steak
  • 1 tablespoon oil high heat
  • 2 medium white onions sliced
  • 1 large poblano ribs and seeds removed then sliced
  • 2-3 bell peppers thinly sliced (any color)

Optional:

Instructions 

  • STEAK MARINADE: Combine the ingredients for the marinade in a large shallow bowl or zip-top bag. Give it a taste to check for seasonings and adjust to preference. Coat the steak with the marinade and let sit covered in the refrigerator for at least 2-4 hours and ideally overnight (or see notes to freeze.) Remove from the refrigerator 30 minutes prior to grilling.
  • COOK: Set a large cast iron skillet or grill pan over high heat and let heat up for a couple of minutes. Add the steak to the pan and fry on each side for about 3-5 minutes or longer if you'd like it more done. Feel for desired firmness. The 3 minutes/side will yield a medium rare doneness. If the pan becomes too hot, reduce the heat to medium-high. Remove the steak from the pan and allow it to rest for several minutes, tented with a piece of foil.
  • FAJITA VEGGIES:Add the remaining tablespoon of oil to the pan over high heat, and add in the onions, poblano, and bell peppers. Let the veggies begin to sizzle and toss as necessary, cook for a total of 2-3 minutes or longer if you prefer them softer, season with a pinch of salt and pepper. If your pan is small, cook the veggies in a few batches so they don't steam.
  • SLICE:Slice the meat against the grain into thin slices. I like to do so on an angle so the meat slices are tender and thin. Add it back to the veggies if you'd like.
  • ASSEMBLY: Serve fajitas in corn or flour tortillas or with cilantro lime rice, topped with your favorite toppings!

Notes

  • Freeze: If you aren't planning on making the fajitas right away, marinate the meat in a zip-top bag and freeze immediately. Let the steak defrost in the refrigerator overnight, and you're ready to grill!

Nutrition

Calories: 339kcal | Carbohydrates: 12g | Protein: 34g | Fat: 17g | Fiber: 2g | Sugar: 6g

Nutrition information is automatically calculated, so should only be used as an approximation.

Like This? Leave a comment & rating below!

Hi, I'm Marzia!

A wife, mother, nutritionist, certified foodie, and a coffee lover. My husband Anees, our daughter, and I live near Houston. I love reading books, bingeing reality shows, and a good salted brown butter chocolate chip cookie!

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381 Comments

  1. Lala says:

    So I just said everything that was listed but the only thing that I wasn’t able to find was sugarless pineapple juice is that gonna be a problem I hope not because I already marinated it with it and all the rest of the  things u listed 

    1. Lala says:

      Oh and I added a lil more pineapple juice than u listed is that gonna ruin it? Lol 

  2. J Harmsen says:

    The flavor is DELICIOUS!!! I marinated the skirt steak overnight, as directed, then grilled, and cut on the cross-grain.  The meat is delicious, but tough.  I was thinking of using meat tenderizer, in addition to the marinade.  Any suggestions?

    1. J Harmsen says:

      I see on another post, that they tenderized the steak physically.  Next time I will do that, then marinate over night.  Any other suggestions are welcome. 

  3. Cheryl says:

    5 stars
    This is absolutely a fantastic marinade for fajitas!!! We all decided this recipe is definitely a keeper — THANK YOU!

  4. SJ says:

    2 stars
    In all honesty I really didn’t care for this. I just didn’t like the way the marinade tasted. I feel like traditional Mexican fajitas are better.  For all the work and expense  I put into it, it was disappointing.

  5. John S. says:

    5 stars
    Made the marinade exactly as posted. I found a small can of crushed pineapple for $1.35 will give you more than 1/4 cup of juice. I used a meat tenderizer hammer on the flank, just a little. It came out very good, and tender, guess that pineapple juice really works.

  6. Dave says:

    5 stars
    Excellent marinade! Made a minor change and added a combo of chipotle, chili, and Ancho chili powders. Added Meat Church fajita seasoning to the veggies and cooked on my flat top. My personal best to date. Thanks for the awesome recipe!

  7. Liz says:

    5 stars
    Delicious. Thru together marinade real quick, i did not have the pineapple juice but followed otherwise. I marinated chicken and beef. Kids, husband and 80 yr old mom loved!!

  8. Philip Cody says:

    5 stars
    Indeed, The Best! Now one of our favorite meals.

  9. Randy Dingman says:

    5 stars
    Five stars for this gem Followed recipe exactly except for the meat and I used a tomahawk I had. The marinade is the Best and it tasted great. Thank-You!

  10. Rebecca says:

    5 stars
    I don’t normally leave ratings, but this was very good! I even used tenderized steak, and didn’t have cilantro on hand,
    and it still turned out well.

  11. Mike says:

    Hi – just a little confused with the oil portions. 3 tablespoons of olive oil for the marinade and then is it 1 tablespoon of high heat oil (canola?) butter I cook the steak and then another 1 for the veggies?

    The fajitas ingredient section only references 1 tablespoon but the instructions in step 3 read to use the remaining tablespoon of oil….nowhere above that does it reference the first tablespoon of oil. 

  12. Greg says:

    5 stars
    Made this tonight!  SPOT ON!  The only thing different is I grilled the steaks….they marinated for almost 24 hrs.  I will definitely make it again.  I am my own worst critic, and I was, along with my wife, greatly impressed!!!  Thanks so much for the recipe!

  13. Kris Marie says:

    Just made this marinade up. Steak resting in the refrigerator. Comments look promising! Can’t wait to make the fajitas later.

  14. Scott Morton says:

    5 stars
    Delicious tasty goodness! Even the non steak eaters in the house love it. Awesome recipe, thanks for putting it up online.

  15. KC says:

    5 stars
    This was great! Left out the red pepper flakes due to some sensitive palates in our house. Still tons of flavor. I put a little bit of the marinade aside and marinated the peppers and onions a bit before cooking them.

  16. Bridget Gaffney says:

    5 stars
    My favorite pinned recipe ever!
    Figured I should probably comment finally.
    I make it all the time and the family loves it. Usually do a strip steak. We skip the cilantro and still amazing.
    Also works great with chicken.
    Thank you.

  17. Brent says:

    5 stars
    Outstanding recipe for fajitas. I marinated skirt steak, then grilled over charcoal. Let rest for 5-10 minutes then slice against the grain into strips. Delicious!!

  18. Jim says:

    5 stars
    This was really great! Will make again for a group.

  19. Sam says:

    Looks great. I’m making this for tomorrow !

  20. Tammy says:

    5 stars
    The best steak fajitas. This is my new go to recipe. Thank you for sharing this recipe