Tender Beef Fajitas Sautéed Peppers (Print Version)

Marinated beef sautéed alongside colorful peppers and onions, perfect with warm tortillas and fresh garnishes.

# What You'll Need:

→ Marinade

01 - 2 tablespoons olive oil
02 - 2 tablespoons fresh lime juice (about 1 lime)
03 - 2 cloves garlic, minced
04 - 1 teaspoon ground cumin
05 - 1 teaspoon chili powder
06 - ½ teaspoon smoked paprika
07 - ½ teaspoon salt
08 - ¼ teaspoon ground black pepper

→ Beef

09 - 1.1 pounds flank or skirt steak, thinly sliced against the grain

→ Vegetables

10 - 1 red bell pepper, thinly sliced
11 - 1 yellow bell pepper, thinly sliced
12 - 1 green bell pepper, thinly sliced
13 - 1 large onion, thinly sliced

→ For Serving

14 - 8 small flour tortillas or corn tortillas
15 - Salsa, guacamole, and/or sour cream (optional)
16 - Fresh cilantro, chopped (optional)
17 - Lime wedges

# How-To Steps:

01 - In a large bowl, whisk together olive oil, lime juice, garlic, cumin, chili powder, smoked paprika, salt, and black pepper.
02 - Add the sliced beef to the marinade, toss to coat, cover, and refrigerate for at least 15 minutes up to 2 hours for enhanced flavor.
03 - Warm a large skillet or grill pan over high heat and add a small amount of oil if necessary.
04 - Sauté the marinated beef strips for 2 to 3 minutes until browned but still tender. Remove from the pan and set aside.
05 - In the same pan, add the sliced bell peppers and onion; sauté for 5 to 6 minutes until tender and slightly charred.
06 - Return the beef to the pan and toss with the vegetables for 1 to 2 minutes until heated through.
07 - Heat tortillas in a dry skillet or microwave until warmed.
08 - Fill tortillas with beef and vegetable mixture and serve with your choice of salsa, guacamole, sour cream, cilantro, and lime wedges.

# Expert Tips:

01 -
  • The marinade is simple enough to remember but transforms the beef into something genuinely tender and flavorful.
  • Everything cooks in one pan, which means minimal cleanup and maximum kitchen drama with that perfect sizzle.
  • It's adaptable—swap proteins or vegetables depending on what's in your fridge and still end up with something delicious.
02 -
  • Slicing the beef against the grain is non-negotiable—it's the one thing that separates tender fajitas from tough, chewy ones.
  • Don't overcrowd the skillet when cooking the beef or it steams instead of sears; work in batches if you need to.
  • The sizzle is partly theater, but it's also a sign that everything is hot enough to taste vibrant rather than dull.
03 -
  • Cut your beef slightly thicker than you think necessary—it'll seem perfect once it's seared, and thinner pieces dry out.
  • Let your cooked beef rest on the plate for a minute instead of keeping it in the warm pan; it stays more tender that way.

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