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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.

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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. Karen Wilder says:

    5 stars
    These really are the BEST fajitas I’ve ever had!  It was also my first time ever making my own fajitas.  We are a gluten-free household, so I subbed fish sauce for the Worcestershire and corn tortillas for the flour, but otherwise followed the recipe exactly….so, so good.  Thank you for sharing this recipe!

  2. Grace says:

    I want to try this but can only find top round steak (London broil). Has anyone tried this and had any luck with it? 

  3. Sandra says:

    5 stars
    I had a cookout for a good size crowd. I used a very similar marinade recipe. I chose a Brisket for the meat. Marinated for 2 hours (spur of the moment party). After Marinating I placed it on Heavy duty foil (disposable aluminum pan would work as well). I put the sliced onion and peppers on top, sealed the package and threw it on the grill for 2 to 3 hours. I packaged my tortillas in a separate foil package 30 minutes prior to serving and also placed on the grill. After letting the Brisket rest about twenty minutes I trimmed off and sliced placing veggies separately. Served with homemade guacamole and homemade Pico de Gallo and Sour Cream and shredded Cheddar. It was a big hit

  4. Kelly K says:

    5 stars
    Although I “eyed” the ingredients, I used all of the ingredients listed..these were delicious!

  5. Tish says:

    5 stars
    These Fajitas are Delicious! We made them just like the recipe but cooked the steak on a hot grill fast! We even ventured outside of our normal red & green bell peppers & bought our 1sr poblano pepper. We could taste the difference .
    Thank you for a great easy recipe. 

  6. Edgar says:

    Recipe sounds amazing. Curious if it would be possible to cook the meat in a pellet smoker. Do you think that would work or has anyone tried?

  7. Colleen says:

    I’m camping & I have orange juice Vs pineapple.  U think that will help tenderize the meat?  Excited to make these tonite!

  8. Patty H. says:

    Could I substitute shrimp for the steak?  If so, will that change the time in the marinade?  Thanks!

  9. MaryAnn Burns says:

    We absolutely loved this recipe! I used both flank stank and chicken, and marinated the veggies with the meat.  We cooked it on our flattop griddle and it was one of the best meals I have had in a while!

  10. Cindy says:

    5 stars
    I made these tonight. Left overnight in fridge. Was skeptical. The secret ingredient made this a grand slam.  Just didn’t see that coming. Thanks will recommend!  

  11. Logan says:

    5 stars
    I followed the recipe verbatim and these were the best fajitas I have ever had. This marinade is amazing. The only thing I did differently was grilled the meat on my gas grill and basted the meat twice. The flavor was out of this world good. After I sliced up the skirt steak I drizzled a little bit of the leftover marinade over the meat in the tortillas. It was pure heaven. Thank you for this recipe.

  12. Teresa says:

    5 stars
    Delicious. Added to our “taco – Tuesday” rotation!

  13. Matt says:

    This recipe is the bomb. Huge hit with the family. Thank you so much for sharing!

  14. Will says:

    5 stars
    Tried this steak fajita recipe, it’s the best!!! We love this so much, thank you.

  15. Camille Church says:

    5 stars
    I made this tonight. Turned out perfect!!

  16. Ashley says:

    1 star
    I followed the directions exactly and the steak was so sweet after marinating for only a hour and 30 min. Disappointed in that. 

  17. RC says:

    5 stars
    Amazing! Better than any restaurant! 
    For me cilantro = soap so used fresh parsley instead. I don’t care for Worcestershire so left it out. 

    I second guessed myself paying $15/lb for skirt steak but OMG so worth it, this is one of the best meals I’ve ever made/eaten. Perfect with garlic lime rice. Thank you for these recipes!

  18. Bethany says:

    I have sliced beef tenderloin (uncooked) that is leftover from making pho last night.  I’m guessing it does not need to marinate.  Should I just add all the seasonings and let them meld into the meat then cook it all with the veggies? Any advice on what to do with all this beautiful meat would be appreciated.  

  19. Marisa says:

    We made this tonight with flank steak and it was excellent! So tender, so flavorful and came together so quickly once the meat was marinaded. This will be THE recipe for fajitas this summer! Thank you for sharing!

  20. Donna Tucker says:

    5 stars
    Love, love, love this! Best fajita marinade ever!