Sizzling Marinated Beef Fajitas

Featured in: Family Table Favorites

This dish features thin strips of marinated flank or skirt steak infused with lime juice, garlic, and warm spices like cumin and smoked paprika. The beef is quickly seared to retain juiciness, then combined with sautéed red, yellow, and green bell peppers alongside onions, creating a colorful and flavorful mixture. Served warm with soft tortillas and topped with optional fresh cilantro, sour cream, salsa, or avocado, it's a vibrant main course that layers tangy, smoky, and savory notes. Quick to prepare, it suits weeknight meals while allowing for flavorful customization.

Updated on Tue, 13 Jan 2026 10:45:00 GMT
Sizzling steak fajitas with colorful bell peppers, ready to be wrapped in a warm tortilla. Save
Sizzling steak fajitas with colorful bell peppers, ready to be wrapped in a warm tortilla. | dailyisli.com

The first time I made fajitas, I was camping with friends and someone had brought a cast-iron skillet that weighed more than our tent. We cooked everything over an open fire, and the smoke from the charring peppers mixed with the sizzling meat became this memory I still chase every time I make this dish at home.

My roommate in college used to make these every Tuesday, and I'd drift into the kitchen drawn by that unmistakable sizzle sound. She taught me that the secret is getting some char on the peppers, and now I can't make fajitas without hearing her voice reminding me not to crowd the pan.

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Ingredients

  • Flank or skirt steak: These cuts have the perfect grain for fajitas, and slicing them thin against the grain makes every bite tender
  • Lime juice: The acidity breaks down the meat fibers while adding that bright Mexican restaurant flavor
  • Smoked paprika: This is what gives the meat that authentic, slightly smoky depth without needing a grill
  • Bell peppers: Using three colors isn't just pretty, each brings a slightly different sweetness to the mix
  • Onion: Red or yellow both work, they sweeten as they cook and balance the tangy lime
  • Olive oil: You need enough oil to get a good sear on the steak and char on the vegetables

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Instructions

Marinate the steak:
Whisk together the oil, lime juice, garlic, cumin, smoked paprika, chili powder, salt, and pepper in a bowl. Toss the steak strips until every piece is coated, then let it sit for at least 15 minutes while you prep the vegetables.
Sear the meat:
Heat a tablespoon of oil in a large skillet over medium-high heat until it shimmers. Add the steak in a single layer, don't touch it for 2 minutes so it develops a proper crust, then flip and cook another 2 minutes until browned.
Char the vegetables:
Add the remaining oil to the same pan and toss in the peppers and onions. Let them cook undisturbed for a minute or two so they get those beautiful charred spots, then stir and cook until softened but still have some crunch.
Bring it together:
Return the steak to the pan and toss everything together. Let it sizzle for a final minute so the flavors marry, then serve immediately while it's still making that gorgeous sizzling sound.
A vibrant photo: tender steak fajitas with fresh cilantro, a flavorful Mexican meal. Save
A vibrant photo: tender steak fajitas with fresh cilantro, a flavorful Mexican meal. | dailyisli.com

These fajitas have become my go-to for birthdays and casual dinner parties alike. There's something about everyone building their own perfect bite at the table that turns a meal into an event.

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Getting That Restaurant Sizzle

Professional fajitas arrive at the table still hissing, and that's not just for show. Serving them piping hot on a warmed platter keeps the tortillas from getting soggy and maintains that just-cooked texture that makes restaurant versions so memorable.

Make-Ahead Magic

The steak can marinate overnight, developing even deeper flavors, and the vegetables can be sliced hours in advance. This makes fajitas perfect for weeknight dinners when most of the work is already done.

Perfect Pairings

A cold Mexican lager cuts through the rich meat and spices beautifully, or try a margarita with fresh lime to echo the marinade. For sides, Mexican rice and refried beans turn this into a complete feast.

  • Warm your tortillas directly over a gas flame for 15 seconds per side
  • Set up a toppings bar so everyone can customize their fajitas
  • Squeeze fresh lime over everything right before eating
Scrumptious steak fajitas served in a sizzling skillet, ready to be customized with toppings! Save
Scrumptious steak fajitas served in a sizzling skillet, ready to be customized with toppings! | dailyisli.com

The best meals are the ones that bring people around the table, hands busy building tacos, conversation flowing as easily as the salsa.

Recipe FAQs

What cut of beef works best for this dish?

Flank or skirt steak sliced thinly is ideal for tender, quick cooking.

Can I prepare the marinade in advance?

Yes, marinating the beef for at least 15 minutes, or up to 2 hours, enhances flavor and tenderness.

How do I achieve perfectly sautéed peppers and onions?

Cook sliced peppers and onions over medium-high heat until softened and slightly charred, about 5-7 minutes.

Are there good alternatives to beef for this dish?

Chicken or portobello mushrooms can be substituted for a different taste and texture.

What sides complement this meal well?

Mexican rice, beans, or a fresh salad pair nicely to round out the meal.

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Sizzling Marinated Beef Fajitas

Tender marinated beef strips sautéed with bell peppers and onions, served hot with warm tortillas and toppings.

Prep duration
20 minutes
Time to cook
15 minutes
Overall time
35 minutes
Created by Hannah Brooks


Skill level Easy

Cuisine type Mexican

Makes 4 Portions

Nutrition details No Gluten

What You'll Need

Marinade

01 1 lb flank steak or skirt steak, sliced into thin strips
02 2 tbsp olive oil
03 2 tbsp lime juice (about 1 lime)
04 2 cloves garlic, minced
05 1 tsp ground cumin
06 1 tsp smoked paprika
07 ½ tsp chili powder
08 ½ tsp salt
09 ¼ tsp black pepper

Fajitas

01 1 red bell pepper, sliced
02 1 yellow bell pepper, sliced
03 1 green bell pepper, sliced
04 1 large onion, sliced
05 2 tbsp olive oil

For Serving

01 8 small flour or corn tortillas, warmed
02 Sour cream (optional)
03 Salsa (optional)
04 Fresh cilantro, chopped (optional)
05 Lime wedges (optional)
06 Sliced avocado or guacamole (optional)
07 Shredded cheese (optional)

How-To Steps

Step 01

Prepare the Marinade: Combine olive oil, lime juice, minced garlic, ground cumin, smoked paprika, chili powder, salt, and black pepper in a medium bowl. Add steak strips and toss to coat evenly. Let marinate at least 15 minutes or refrigerate up to 2 hours for enhanced flavor.

Step 02

Cook the Steak: Heat 1 tbsp olive oil in a large skillet over medium-high heat. Place marinated steak strips in a single layer and sear 2 to 3 minutes per side until browned and cooked through. Remove steak from skillet and keep warm covered.

Step 03

Sauté Vegetables: Add remaining 1 tbsp olive oil to the same skillet. Sauté sliced bell peppers and onion 5 to 7 minutes until softened with slight charring.

Step 04

Combine Steak and Vegetables: Return steak strips to skillet, toss with vegetables, and heat together 1 to 2 minutes until sizzling.

Step 05

Serve: Immediately serve with warmed tortillas and your choice of optional toppings including sour cream, salsa, chopped cilantro, lime wedges, avocado or guacamole, and shredded cheese.

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Tools needed

  • Large skillet or grill pan
  • Mixing bowls
  • Knife and cutting board
  • Tongs
  • Serving platter

Allergy details

Double-check every ingredient for allergens and talk to a healthcare professional if you’re unsure.
  • Contains wheat if using flour tortillas; dairy present if sour cream or cheese is added. Gluten-free option available with corn tortillas. Confirm ingredient labels for allergens.

Nutrition (each portion)

Nutritional info is only a helpful guide and isn’t a substitute for professional advice.
  • Caloric value: 390
  • Fats: 19 g
  • Carbohydrates: 28 g
  • Proteins: 27 g

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