Grilled Steak Fajitas with Peppers

There’s something special about the way sizzling steak, smoky charred peppers, and warm tortillas come together.

Grilled Steak Fajitas deliver bold flavors, tender meat, and vibrant, colorful veggies in every bite. The marinade infuses the steak with smoky, citrusy goodness, while the high heat of the grill gives it a perfect sear.

Save for Later!

Peppers and onions cook quickly over the flames, adding natural sweetness and a slight crispness that complements the juicy steak.

The key to great fajitas is balance—savory, smoky, and fresh flavors all working together. Whether served on warm flour tortillas, over rice, or in a fajita bowl, this meal is endlessly satisfying.

Make this for a weeknight dinner, a summer cookout, or a fun family-style meal where everyone builds their own fajitas. It’s simple, packed with flavor, and perfect for any occasion.

Essential Ingredients for Grilled Steak Fajitas

A few well-chosen ingredients make all the difference in this dish.

• Flank or Skirt Steak – These cuts are ideal for fajitas. They soak up marinades well and cook quickly over high heat.
• Colorful Bell Peppers – Red, yellow, and green peppers add sweetness and crunch. The mix of colors makes the dish visually appealing.
• Red Onion – Slices of onion caramelize beautifully on the grill, adding depth and natural sweetness.
• Citrus Marinade – A mix of lime juice, orange juice, garlic, and spices tenderizes the steak while adding a bright, zesty kick.
• Warm Tortillas – Flour tortillas hold up best, but corn tortillas add an authentic touch. Slightly charring them on the grill enhances their flavor.

How to Make Grilled Steak Fajitas Step by Step

Save for Later!

This meal comes together quickly once the steak is marinated.

• Prepare the Marinade – In a bowl, mix lime juice, orange juice, garlic, cumin, smoked paprika, olive oil, and salt.
• Marinate the Steak – Coat the steak in the marinade and let it sit for at least 1 hour (or overnight for deeper flavor).
• Grill the Steak & Veggies – Cook the steak over high heat for 3-4 minutes per side. Let it rest before slicing. Grill peppers and onions until slightly charred.
• Slice & Serve – Cut the steak against the grain into thin strips, then serve with tortillas and toppings.

Why This Recipe Stands Out

Grilled steak fajitas are all about simplicity with big flavors. This version ensures every bite is juicy, smoky, and well-balanced.

• The Marinade Locks in Flavor – The mix of citrus, garlic, and spices enhances the beef’s natural richness.
• Grilling Brings Out the Best in Each Ingredient – The high heat caramelizes the peppers while giving the steak a perfect sear.
• Easy to Prep Ahead – The steak can be marinated in advance, making dinner time stress-free.
• Customizable for Any Diet – Swap the tortillas for lettuce wraps or serve over rice for a fajita bowl.

This dish works because it’s both flavorful and flexible, letting you mix and match ingredients based on what you like.

Simple Ways to Make This Dish Your Own

Fajitas are naturally versatile, making it easy to switch things up based on preferences.

• Use a Different Protein – Try chicken, shrimp, or even portobello mushrooms for a vegetarian twist.
• Turn Up the Heat – Add diced jalapeños, extra chili powder, or a drizzle of hot sauce for spice lovers.
• Try a Different Cooking Method – If you don’t have a grill, cook the steak in a cast-iron skillet or on a stovetop grill pan.
• Make it Extra Smoky – Use chipotle powder or smoked paprika for an even deeper, smoky flavor.
• Add More Toppings – Fresh avocado, pico de gallo, cotija cheese, or pickled onions all take these fajitas up a notch.

Click here to preview your posts with PRO themes ››

The Best Sides for Steak Fajitas

These fajitas shine on their own, but the right side dishes make the meal even better.

• Cilantro Lime Rice – A fresh and zesty contrast to the smoky steak.
• Black Beans or Refried Beans – Adds a hearty, traditional touch.
• Mexican Street Corn – Grilled corn with cotija cheese and lime complements the fajitas perfectly.
• Guacamole & Salsa – Cool and refreshing additions that bring balance.
• Grilled Pineapple – A slightly sweet contrast to the savory, smoky steak.

Save for Later!

Grilled Steak Fajitas with Peppers

Grilled Steak Fajitas with Peppers bring together juicy, marinated steak, smoky grilled vegetables, and warm tortillas for a bold and satisfying meal. The citrus marinade enhances the beef’s tenderness while the charred peppers add a delicious contrast.

5 from 3 votes

Print Recipe Pin Recipe

Prep Time 10 minutes mins

Cook Time 15 minutes mins

Total Time 25 minutes mins

Course Main Course

Cuisine Mexican, Tex-Mex

Servings 4 serving

Equipment

• Grill or Grill Pan For cooking the steak and vegetables
• Mixing Bowl For preparing the marinade
• Tongs For flipping the steak and veggies

Ingredients

  

1x2x3x

• 1.5 pounds flank or skirt steak
• 3 bell peppers sliced (red, yellow, and green)
• 1 large red onion sliced
• 1/4 cup lime juice freshly squeezed
• 1/4 cup orange juice
• 3 cloves garlic minced
• 2 tablespoons olive oil
• 1 teaspoon ground cumin
• 1 teaspoon smoked paprika
• 1/2 teaspoon chili powder
• 1/2 teaspoon salt adjust to taste
• 1/2 teaspoon black pepper adjust to taste
• 8 flour tortillas warmed
• 1/4 cup fresh cilantro chopped, for garnish

Instructions

 

• In a mixing bowl, whisk together lime juice, orange juice, garlic, olive oil, cumin, smoked paprika, chili powder, salt, and black pepper.
• Place the steak in a resealable bag or shallow dish. Pour the marinade over it, ensuring it’s fully coated. Let it marinate for at least 1 hour or up to overnight.
• Preheat the grill to medium-high heat. Remove the steak from the marinade and pat dry to achieve a better sear.
• Grill the steak for about 4-5 minutes per side for medium-rare, adjusting for desired doneness. Remove and let it rest for 10 minutes.
• While the steak rests, grill the bell peppers and onions for 5-7 minutes, stirring occasionally, until slightly charred and softened.
• Slice the steak thinly against the grain. Serve in warm tortillas with grilled peppers, onions, and fresh cilantro.

Notes

• For extra flavor, marinate the steak overnight.
• For a spicier kick, add a diced jalapeño to the marinade.
• Leftovers can be stored in the fridge for up to 3 days and reheated gently.

Keyword beef fajitas, easy Mexican dinner, grilled steak fajitas

Tried this recipe?Let us know how it was!

Carrie Boyd

Carrie is a food writer and editor with more than 15 years of experience. She has worked for some of the biggest names in the food industry, including Bon Appétit, Food & Wine, and Martha Stewart Living.

As the Editor in Chief of IntroChicago.com, Carrie oversees all of the content on the site. She also manages the team of contributing writers and editors, who help to create delicious recipes, helpful tips, and informative articles that you’ll find on the site.

A native of the Chicago area, Carrie is passionate about all things food. She loves trying new restaurants and experimenting with new recipes in her kitchen. She’s also a graduate of the Culinary Institute of America, so she knows a thing or two about food!