Prepare to elevate your snack game with these spectacular Steak Fajita Nachos – a culinary masterpiece that brings together the vibrant flavors of sizzling fajitas with the irresistible crunch of loaded nachos. Imagine tender, marinated steak, perfectly grilled bell peppers and onions, all generously piled atop a bed of crisp tortilla chips and a blanket of gooey, melted cheese. This isn’t just a dish; it’s an experience, designed to be the ultimate crowd-pleaser for any gathering.

This exceptional recipe is proudly sponsored by Beef. It’s What’s For Dinner., on behalf of the Beef Checkoff. Their commitment to quality beef makes these nachos truly unforgettable.
Few dishes command attention and spark immediate excitement quite like a generously loaded tray of nachos. But when those nachos are elevated with succulent, rich, and intensely flavorful grilled steak, complemented by vibrant, perfectly charred peppers and onions, and finished with luscious toppings like fresh guacamole, tangy sour cream, and zesty salsa – you’ve created a guaranteed winner. This is the kind of dish that will have everyone reaching for more, making it an instant hit at any event.
Whether you’re planning a fun and easy family dinner, seeking the perfect appetizer to impress on game day, or searching for a truly unique and memorable dish to serve at your next party, these steak fajita nachos are the ideal choice. They embody the essence of exquisite finger food, combining robust flavors with a delightfully interactive eating experience that guests of all ages will adore. It’s more than just a meal; it’s a celebration on a sheet pan.
Savor the Flavor with Beef. It’s What’s For Dinner.
My appreciation for the incredible versatility and unmatched flavor of beef deepened significantly earlier this summer when I had the distinct pleasure of attending a special retreat in Michigan. Hosted by the experts at Beef. It’s What’s For Dinner., this event was an eye-opening journey into the world of beef. We were treated to fascinating live demonstrations showcasing various cuts of beef, learning the optimal methods for preparing and cooking each one to perfection. Afterwards, we rolled up our sleeves and participated in crafting what was truly one of the most amazing steak dinners I’ve ever experienced. The depth of flavor and the tenderness achieved were simply unparalleled.
This immersive experience truly confirmed for me the unparalleled quality and endless culinary possibilities that beef offers. The taste is consistently phenomenal—juicy, savory, and utterly delicious in every bite. From quick-searing steaks on the grill to slow-cooked roasts that melt in your mouth, beef can be transformed in countless ways to suit any palate or occasion. My family, for one, never objects when beef is on the menu; in fact, they eagerly anticipate it!
That profound understanding of beef’s quality is precisely why it shines so brightly in this Steak Fajita Nachos recipe. The inherent flavor of the beef, when seasoned and grilled just right, forms the perfect foundation for the vibrant fajita spices and fresh toppings. This week, these nachos quickly became a new household favorite, celebrated for their exciting twist on a classic, their dynamic flavors, and their sheer deliciousness. Ready to infuse some Tex-Mex magic into your kitchen? Let’s dive into creating these irresistible nachos!
Essential Ingredients for Ultimate Steak Fajita Nachos

Crafting the perfect batch of Steak Fajita Nachos begins with selecting high-quality ingredients. Each component plays a crucial role in building layers of flavor and texture that make this dish so incredibly satisfying. Here’s what you’ll need to gather:
- Skirt Steak: The star of our nachos, chosen for its rich beefy flavor and tenderness when cooked correctly.
- Fajita Seasoning: A robust blend of spices that provides the signature Tex-Mex kick. You can use a high-quality store-bought mix or whip up your own homemade version for an extra layer of freshness.
- Fresh Cilantro: Essential for its bright, aromatic, and distinctly fresh flavor that complements both the steak and veggies.
- Olive Oil: Used for marinades and to help char the vegetables beautifully.
- Red and Green Bell Peppers: These colorful additions bring sweetness, a slight crunch, and vibrant visual appeal.
- Red Onion: Adds a sharp, piquant flavor that mellows and sweetens as it grills.
- Tortilla Chips: The sturdy foundation of our nachos. Opt for thick, restaurant-style chips that can hold up to generous toppings.
- Shredded Cheese: A generous amount of melty cheese is non-negotiable for nachos. A Mexican blend is perfect, but cheddar or Monterey Jack also work wonderfully.
- Sour Cream: Provides a cool, creamy contrast to the spicy and savory elements.
- Salsa or Pico de Gallo: Adds freshness, acidity, and another layer of zesty flavor. Choose your favorite!
- Guacamole: Rich, creamy, and undeniably delicious, fresh guacamole is the perfect finishing touch.
The Premier Cuts: Selecting the Best Steak for Fajita Nachos
When it comes to crafting truly authentic and flavorful steak fajitas, and by extension, our fantastic fajita nachos, the choice of beef cut is paramount. You need a cut that stands up to high-heat cooking, absorbs marinades beautifully, and offers that characteristic beefy flavor and satisfying chew. So, what’s the optimal cut of beef to use?
Traditionally, Skirt Steak is the top recommendation, and for good reason. This cut is celebrated for its intense beef flavor and its loose, open grain, which allows marinades to penetrate deeply, infusing every fiber with spice and tenderness. Skirt steak cooks incredibly quickly over high heat, making it ideal for grilling or searing to achieve that perfect char while keeping the interior juicy. When sliced against the grain, it becomes remarkably tender and enjoyable.
While skirt steak is often the go-to, several other cuts of beef also perform exceptionally well for fajitas and these nachos, offering similar characteristics of rich flavor and suitability for quick cooking. These include:
- Hanger Steak: Often called the “butcher’s cut” because butchers would keep it for themselves, hanger steak is incredibly flavorful and tender. It benefits greatly from marinating and high-heat cooking.
- Flap Steak: Similar to skirt steak, flap steak has a coarse grain and robust flavor. It’s excellent for marinating and grilling, and like skirt steak, should always be sliced against the grain for maximum tenderness.
- Flank Steak: A leaner cut than skirt or hanger, flank steak is still very flavorful and takes well to marinades. It also requires quick cooking over high heat and needs to be thinly sliced against the grain for tenderness.
Each of these cuts offers a unique texture and flavor profile that will make your steak fajita nachos absolutely delicious. Regardless of your choice, ensuring your beef is fresh and high-quality is the first step to a truly memorable meal.

Crafting Your Steak Fajita Nachos: A Step-by-Step Guide
While this recipe for Steak Fajita Nachos involves a few distinct stages, I assure you, the process is straightforward and incredibly rewarding. Each step builds on the last, culminating in a spectacular dish that’s bursting with flavor and perfect for sharing.
- Marinate the Steak for Deep Flavor: Begin by preparing your chosen skirt steak. If it’s particularly long or thick, cut it into more manageable rectangular pieces to ensure even cooking and easier handling. In a bowl or a zip-top freezer bag, combine your skirt steak with olive oil, a generous portion of chopped fresh cilantro, and two-thirds of your fajita seasoning mix. Rub the seasoning mixture thoroughly into the steak, ensuring every surface is coated. Allow the steak to marinate in the refrigerator for at least 30 minutes to absorb those wonderful flavors. For an even more intense taste, you can marinate it for up to 24 hours.
- Prepare the Vibrant Veggies: While your steak is marinating, thinly slice your red and green bell peppers and your red onion. Place these colorful vegetables in a separate bowl. Toss them with the remaining olive oil, the rest of the chopped cilantro, and the remaining fajita seasoning. This ensures the vegetables are as flavorful as the steak and will caramelize beautifully when cooked.
- Grill the Steak to Perfection: Preheat your grill to medium-high heat. Once hot, carefully place the marinated skirt steak on the grates. Cook for approximately 2-3 minutes per side. You’re looking for a beautiful browning on the exterior while keeping the inside tender and slightly pink. For medium-rare doneness, aim for an internal temperature of about 140°F (60°C) when checked with an instant-read thermometer. Remove the cooked steak from the grill, tent it loosely with aluminum foil, and let it rest for 5-10 minutes. This crucial resting period allows the juices to redistribute, resulting in a more tender and flavorful steak.
- Char the Fajita Vegetables: While the steak is resting, it’s time to cook your prepped vegetables. You can do this on the grill using a grill basket, or on a sheet of greased aluminum foil (puncture a few holes in the foil for smoky flavor). Cook the peppers and onions for about 8-10 minutes, stirring them frequently to ensure even cooking and a lovely softened, browned finish. Once done, remove them from the grill and cover them to keep them warm.

- Slice the Steak Against the Grain: Once rested, slice your grilled skirt steak against the grain. This is a vital step, especially for cuts like skirt steak, as it shortens the muscle fibers, making the meat much more tender and easier to chew. If needed, cut the slices into smaller, bite-sized pieces perfect for nachos. Keep the sliced steak covered to retain warmth. For a visual guide on this essential technique, this video demonstrates how and why to cut against the grain.
- Assemble and Melt the Nachos: Now for the grand finale – assembling your nachos! On a large sheet pan, spread half of your corn tortilla chips in an even layer. Generously sprinkle half of the shredded cheese over the chips. Repeat this layering process with the remaining chips and cheese. Place the sheet pan under a preheated broiler for 1-2 minutes, watching carefully, until the cheese is beautifully melted and bubbly.
- Top and Serve Immediately: As soon as the cheese is melted, remove the sheet pan from the oven. Immediately and generously top the cheesy chips with your warm, sliced steak and the charred fajita vegetables. Then, add dollops of cool sour cream, creamy guacamole, and vibrant salsa or pico de gallo. For an extra touch of freshness, garnish with more chopped cilantro if desired. Serve these irresistible Steak Fajita Nachos immediately and prepare for them to disappear!
Stovetop Alternative: Don’t have a grill or prefer to cook indoors? No problem! You can easily prepare the steak and veggies on your stovetop. Simply preheat a large cast iron skillet or heavy-bottomed pan over high heat. Follow the same marinating and prepping instructions. Cook the steak in batches if necessary to avoid overcrowding the pan, searing for 2-3 minutes per side. Then, cook the seasoned vegetables in the same pan until softened and lightly browned. Full detailed stovetop instructions are included in the recipe card below.

More Delicious Beef Recipes to Love
If you’re a fan of the rich flavors of beef, here are some other fantastic recipes from our kitchen that you’re sure to enjoy, perfect for any occasion:
- Steak Fettuccine Alfredo
- Garlic and Herb Roasted Tri Tip and Mushrooms
- Grilled Ribeye Steaks with Cowboy Butter
- Beer Braised Short Ribs

Steak Fajita Nachos Recipe

Average Rating: 5 out of 5 stars from 2 reviews
Steak Fajita Nachos
These delicious steak fajita nachos are everything you could want in a fajita piled on top of tortilla chips and melty cheese. Perfect as an appetizer or main dish!
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Ingredients
Homemade Fajita Seasoning:
- 1 tablespoon cornstarch
- 2 teaspoons chili powder
- 1 teaspoon coarse salt
- 1 teaspoon granulated sugar
- ½ teaspoon garlic powder
- ½ teaspoon onion powder
- ½ teaspoon cumin
- ¼ teaspoon cayenne pepper
Steak and Veggies:
- 1 lb Skirt Steak
- 1 red bell pepper , sliced thin
- 1 green bell pepper , sliced thin
- ½ red onion , sliced thin
- ¼ cup olive oil , divided
- ¼ cup fresh cilantro , chopped and divided
To Assemble Nachos:
- 14 oz bag corn tortilla chips
- 16 oz shredded cheese (I used a 4-cheese Mexican blend)
- ½ cup sour cream
- ½ cup guacamole
- ½ cup salsa or pico de gallo
- Chopped cilantro , for garnish (optional)
Instructions
To Make Fajita Seasoning:
- Combine all ingredients in a bowl.
To Prepare Steak and Veggies:
- If Skirt Steak is long and thin, cut into smaller rectangular pieces and place in a bowl or zip-topped freezer bag. Rub steak all over with ⅔ of the fajita seasoning, oil and cilantro. Marinate in the fridge for 30 minutes and up to 24 hours.
- Combine peppers and onions with remaining fajita seasoning, oil and cilantro in a separate bowl.
- Preheat grill to medium high heat and cook steak on each side for 2-3 minutes, until slightly browned. If using an instant read thermometer, cook steaks to about 140°F for medium rare doneness. Remove steaks from the grill and tent with foil for 5-10 minutes.
- While steaks are resting, cook veggies on the grill on either a grill basket or a sheet of greased foil. Cook for 8-10 minutes, until veggies are softened and browned. Remove from grill and cover to keep warm.
To Assemble Nachos:
- Spread half of corn tortilla chips onto a large sheet pan and top with half of the cheese. Repeat with remaining chips and cheese.
- Slice cooked steak against the grain and cut into smaller bite-sized pieces if needed. Cover to keep warm.
- Place sheet pan with chips and cheese under broiler and heat for 1-2 minutes or until cheese is melted and starts to bubble.
- Remove sheet pan from the oven and immediately top with sliced steak, veggies, and dollops of sour cream, guacamole, and salsa/pico de gallo. Enjoy immediately!
Notes
- You can use store-bought fajita seasoning if desired. You’ll need about ¼ cup.
- To cook steak and veggies on the stovetop, use a large cast iron skillet and preheat to high heat. Follow same instructions as above, cooking first the steak (in batches if needed) and then the veggies.
- While it is possible to prep fajita seasoning, and slice the peppers and onions ahead of time, steak and nachos are best served immediately.
Calories: 669kcal, Carbohydrates: 40g, Protein: 36g, Fat: 42g, Saturated Fat: 14g, Cholesterol: 106mg, Sodium: 1048mg, Potassium: 587mg, Fiber: 4g, Sugar: 4g, Vitamin A: 1300IU, Vitamin C: 33mg, Calcium: 403mg, Iron: 3mg
Disclosure: This recipe for Steak Fajita Nachos was created in partnership with Beef. It’s What’s For Dinner. on behalf of the Beef Checkoff. I extend my sincere gratitude for their support in making Completely Delicious possible. All culinary opinions and insights expressed herein are always 100% my own. To delve deeper into the world of beef and discover more delicious recipes, I encourage you to visit their website. You can also connect with them and find endless inspiration on Facebook, Instagram, Pinterest, and YouTube.
A special thank you also goes to Beef. It’s What’s For Dinner. for their sponsorship of the Revitalize Retreat! Additionally, we extend our heartfelt thanks to our other esteemed sponsors, Harry and David, and Stonyfield, whose contributions made the event truly special. The beautiful retreat photos shared in this article are courtesy of Arrae Creative.