Beef Fajita Skillet with Peppers

Close-up of a sizzling Beef Fajita Skillet with Peppers, featuring tender beef strips and vibrant sautéed vegetables. Save
Close-up of a sizzling Beef Fajita Skillet with Peppers, featuring tender beef strips and vibrant sautéed vegetables. | weekendpinmeals.com

Craft a delicious Tex-Mex meal in minutes with this beef and pepper skillet. Tender flank steak or sirloin is marinated with a vibrant spice blend including chili powder, cumin, and lime, then quickly seared.

Colorful bell peppers and onions are sautéed until perfectly tender and slightly charred. Everything is then combined in one pan for a cohesive and flavorful dish. Enjoy this sizzling creation hot, optionally with warm tortillas and your choice of fresh cilantro, sour cream, or salsa. It's an easy, satisfying option for any day of the week.

I remember one particularly hectic Tuesday evening, the kind where dinner felt like a distant dream. I had just walked in the door, exhausted, when the vibrant colors of bell peppers sitting on the counter caught my eye. This recipe became my go-to for turning chaos into a flavorful, quick meal that everyone actually looked forward to. The sizzle alone was enough to lift my spirits, promising something delicious was on its way.

There was this time I made it for a spontaneous gathering of friends who just showed up after a hike. I thought I didn't have enough to feed everyone, but seeing their faces light up as the aroma wafted from the kitchen was priceless. We piled the fajitas high, laughing and sharing stories, and somehow, there was enough for seconds.

Ingredients

  • Flank steak or sirloin: Flank steak is traditional, but sirloin works beautifully too; their lean structure thinly sliced means they cook fast and soak up all that incredible marinade.
  • Olive oil: It's our flavor vehicle, helping those spices adhere to the beef and giving our veggies a beautiful sheen and slight char.
  • Chili powder, ground cumin, smoked paprika, garlic powder, onion powder, salt, black pepper: This spice blend is the heart and soul of your fajitas, building layers of warmth and a slightly smoky depth.
  • Lime juice: This acidic touch brightens everything up, tenderizes the beef, and cuts through the richness of the spices, making every bite sing.
  • Red, yellow, green bell peppers: Beyond their vibrant colors, these bring a lovely sweetness and crisp tender texture that's essential to the fajita experience.
  • Large onion: When sliced thin and sautéed, the onion becomes sweet and caramelized, providing a foundational flavor that ties all the other ingredients together.

Instructions

Prep the Flavor Bomb:
In a roomy bowl, bring together your thinly sliced beef, a splash of olive oil, and that aromatic blend of chili powder, cumin, smoked paprika, garlic and onion powder, salt, pepper, and the zesty squeeze of lime juice. Give it a good toss until every strip is glistening with flavor, then let it rest for 10 minutes.
Sear the Star:
Heat your trusty skillet, preferably cast iron, over a medium high flame until it's really humming. Lay your beef strips down in a single layer, listening for that satisfying sizzle, and sear them for just 2 to 3 minutes per side until they're beautifully browned but still tender inside.
Veggies Take the Stage:
Scoop out the seared beef, reserving any juices, and if your pan looks a little dry, add just another tiny drizzle of oil. Now, toss in your thinly sliced onion and colorful bell peppers, letting them dance in the hot pan for 5 to 6 minutes until they've softened and developed those lovely, slightly charred edges.
The Grand Reunion:
Bring the seared beef and all those precious juices back into the skillet with the now tender vegetables. Give everything a quick toss, letting it heat through for just another minute or two, allowing all the flavors to truly mingle.
Serve Up the Sizzle:
Dish out your vibrant fajita mixture immediately, with a stack of warm tortillas waiting nearby and all your favorite toppings ready for assembly.
A colorful cast-iron pan of Beef Fajita Skillet with Peppers, garnished with fresh cilantro and lime wedges. Save
A colorful cast-iron pan of Beef Fajita Skillet with Peppers, garnished with fresh cilantro and lime wedges. | weekendpinmeals.com

One winter evening, after a particularly long and gloomy day, the sound of the skillet sizzling and the smell of the fajitas cooking filled the kitchen, completely transforming the mood. My partner walked in, smiled instantly, and said, "It smells like home." It was a simple comment, but it struck me then how much comfort and joy a simple meal can bring.

Choosing Your Cut & Slice

While flank steak is traditional and excellent, a sirloin works beautifully too, offering a slightly more tender bite. The real trick, no matter the cut, is slicing it against the grain; this breaks up those tough muscle fibers and ensures every piece is meltingly tender.

The Secret's in the Sear & Spices

Getting that pan screaming hot before the beef goes in is non negotiable for a good sear. That caramelization, that little bit of char, is where a huge amount of the flavor develops. And don't skimp on the marinade time, even 10 minutes makes a world of difference for the spices to really cling.

Making it Your Own

This recipe is wonderfully adaptable to whatever you have on hand or your dietary preferences. Feeling adventurous? Add a sliced jalapeño or a pinch of cayenne for a kick, just like my friend Maria always insists on.

  • For a lighter, lower carb meal, skip the tortillas and serve this vibrant mix over a bed of fresh salad greens or fluffy cauliflower rice.
  • Don't be afraid to experiment with other proteins; chicken breast or even thick slices of portobello mushrooms make fantastic substitutes, absorbing the same delicious marinade.
  • A squeeze of fresh lime at the very end, just before serving, truly brightens all the flavors and makes them pop.
Ready-to-serve Beef Fajita Skillet with Peppers in a skillet, surrounded by warm tortillas and toppings for a family-style meal. Save
Ready-to-serve Beef Fajita Skillet with Peppers in a skillet, surrounded by warm tortillas and toppings for a family-style meal. | weekendpinmeals.com

There's something incredibly satisfying about bringing this sizzling skillet to the table. It's more than just a meal; it's an experience, a little bit of Tex Mex joy right in your own kitchen.

Recipe FAQs

Flank steak or sirloin are excellent choices for their tenderness and ability to absorb marinades. Slice them thinly against the grain for the best texture.

Yes, you can marinate the beef for up to 24 hours in the refrigerator. This allows the flavors to deepen, though even a 10-minute marinade works well for a quick meal.

To increase the spice level, consider adding sliced jalapeños or a pinch of cayenne pepper to the marinade. A dash of hot sauce when serving also works.

Traditionally, it’s served with warm corn or flour tortillas. For lower-carb options, serve over rice, quinoa, or a fresh salad. Don't forget fresh cilantro, lime wedges, and perhaps some sour cream or salsa.

Absolutely. While bell peppers and onions are classic, feel free to add other quick-cooking vegetables like zucchini, mushrooms, or even corn kernels towards the end of cooking.

The main preparation is naturally gluten-free. Just ensure you serve it with corn tortillas or over rice/salad, and check the labels of any toppings like shredded cheese or salsa for hidden gluten.

Beef Fajita Skillet with Peppers

Tender beef strips, sweet bell peppers, and onions, perfectly seasoned for a sizzling, one-pan Tex-Mex experience.

Prep 15m
Cook 20m
Total 35m
Servings 4
Difficulty Easy

Ingredients

Protein

  • 1 pound flank steak or sirloin, thinly sliced

Marinade and Seasoning

  • 1 tablespoon olive oil
  • 1 teaspoon chili powder
  • 1 teaspoon ground cumin
  • 1/2 teaspoon smoked paprika
  • 1/2 teaspoon garlic powder
  • 1/2 teaspoon onion powder
  • 1/2 teaspoon salt
  • 1/4 teaspoon black pepper
  • Juice of 1 lime

Produce

  • 1 red bell pepper, thinly sliced
  • 1 yellow bell pepper, thinly sliced
  • 1 green bell pepper, thinly sliced
  • 1 large onion, thinly sliced

Optional Accompaniments

  • Warm corn or flour tortillas
  • Fresh cilantro, chopped
  • Lime wedges
  • Sour cream
  • Shredded cheese
  • Salsa

Instructions

1
Marinate the Beef: In a large mixing bowl, combine the thinly sliced beef with olive oil, chili powder, ground cumin, smoked paprika, garlic powder, onion powder, salt, black pepper, and fresh lime juice. Toss thoroughly to coat all beef strips evenly. Allow the beef to marinate for 10 minutes while preparing the bell peppers and onion.
2
Sear the Beef: Heat a large skillet or cast-iron pan over medium-high heat. Add the marinated beef strips in a single layer, ensuring not to overcrowd the pan. Sear for 2 to 3 minutes per side until the beef is well-browned but still tender. Remove the seared beef from the pan and set it aside.
3
Sauté Vegetables: If necessary, add a small amount of additional olive oil to the same skillet. Add the thinly sliced onion and bell peppers. Sauté for 5 to 6 minutes, stirring occasionally, until the vegetables are softened and exhibit a slight char.
4
Combine and Finish: Return the seared beef, along with any accumulated juices, to the skillet with the sautéed vegetables. Toss all ingredients together and cook for an additional 1 to 2 minutes to ensure everything is thoroughly heated through.
5
Serve: Serve the sizzling beef fajita skillet immediately. Offer warm tortillas and a selection of desired toppings for a complete meal.
Additional Information

Equipment Needed

  • Large skillet or cast-iron pan
  • Sharp chef's knife
  • Cutting board
  • Mixing bowls
  • Tongs or spatula

Nutrition (Per Serving)

Calories 260
Protein 30g
Carbs 8g
Fat 12g

Allergy Information

  • This recipe inherently does not contain common allergens unless served with flour tortillas (which contain wheat/gluten) or dairy-based toppings such as sour cream or cheese (which contain milk).
  • Always review ingredient labels for tortillas and desired toppings to confirm allergen status, especially for guests with dietary restrictions.
Jenna Whitaker

Sharing easy, family-friendly recipes and practical cooking tips for everyday home cooks.