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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. Katie says:

    5 stars
    First time making fajitas and this recipe turned out amazing! My 15yo and my 8yo both loved it, so huge win.
    I accidentally forgot to pick up cilantro and can only imagine how much better it will be next time I make it. Absolutely a keeper!

  2. Chanda Ewy says:

    5 stars
    This is THE fajita recipe!! I used Sunny D instead of pineapple juice (OJ works too) and no cilantro. If you use cilantro, keep the stems intact and remove before cooking or else it burns. I had a 1” flank steak, cooked it 4 mins. each side on a cast iron skillet, and it came out M-MR. I’ve tried so many fajita marinades and this one is restaurant quality – delicious!!

  3. Victoria Riccardelli says:

    5 stars
    This is an excellent recipe as written and I have prepared it many times. Excellent with flank, skirt,or hanger steak as well as London broil.

  4. Robert L Slater says:

    4 stars
    Okay. Hands down. Best fajita marinade ever. Not that I actually used the recipe… 😉 Orange juice instead of Pineapple was the biggest deviation… Oh, and some Italian oregano instead of cilantro. Partner tastes cilantro soap.

  5. Brenda Kitchens says:

    5 stars
    Made just as directed. I have made fajitas with lots of different recipes but this is hands down the best! My search for the perfect fajita recipes is over.

  6. Anne Kalis says:

    5 stars
    What should I cook this in if I don’t have a cast iron skillet or grill pan? I have stainless steel pans, air fryer/indoor grill, and oven of course. Thanks!

    1. Peggy says:

      5 stars
      I do not have a cast iron skillet, can I grill the steak on my outdoor grill? Or use my stainless steel pans?

  7. Lisa Acres says:

    5 stars
    Didn’t change a thing. Everyone loved it. We will definitely be making this again. Thank you.

  8. Jennifer says:

    4 stars
    This is the best recipe, have tried it with both chicken and steak. Works amazing with both.

  9. Tiffany says:

    Going to try this with steak and chicken. Couple of questions: 

    Do you use fresh lime juice? 

    Can I slice the meat before marinating? 

  10. Trish says:

    5 stars
    this was the BEST recipe for fajitas I have ever tried!!!! Excellent! This recipe is absolutely a keeper!!!

  11. Nicole Bergstrome says:

    5 stars
    Fantastic marinade!! I sliced up flank steaks and threw them into the ziplock bag for an hour and a half.  My husband made a franks red hot with bbq sauce mix to drizzle it with and it was amazing!!! Not sure if anyone remembers the Texas tailgate from fogg N suds restaurant but this was as close as a copycat recipe combo I’ve tasted.  Been trying to replicate that for 20 years..

  12. Kertzy says:

    5 stars
    Fabulous, I wouldn’t change a thing…oh except I grilled.  Had to push the guys away or would have been gone before serving!

  13. Danielle Ashley Kaufmann says:

    Hello,
    Can I use lime juice from the squeeze bottles instead of fresh-squeezed lime juice?

    Also, the cut of meat I bought is bottom round roast “carne asada” pre-sliced (still huge long slices, like skirt steak). I don’t think it’s pre-marinated or anything.
    Anyway, will that cut of meat work just fine? Is the marinating time still the same?

  14. BEVERLY MCKEEHAN says:

    5 stars
    I made these last for 4 adults and 2 pretty sophisticated (culinary snob) teens and everyone RAVED. Particularly, lots of comments on how delicious the meat (skirt steak) was. I was very fortunate to find a skirt steak that seemed much less fatty than usual, but that was just luck. Question: I was fortunate enough to find fresh pineapple slices in juice and used the juice in this recipe but fresh pineapple is not always available. Will juice from canned pineapple work as well. Highly recommend this recipe!

  15. Phil says:

    4 stars
    I tried the recipe and it was GREAT!

  16. John French in Colorado says:

    I have made this recipe several times. It has always turned out well. I serve the fajitas with homemade guacamole, flour tortillas, sour cream and sharp cheddar cheese. The poblano pepper is a must! Red and green bell peppers. Regards, John in Colorado.

  17. LK says:

    What does rib the poblano mean, roast and skin it?

    1. Marzia says:

      You would just remove the seeds and the attached white membrane!

  18. Rebecca says:

    Does this work with chicken too?