Ultimate Steak Fajita Nachos: Your Go-To Recipe for Flavor-Packed Gatherings
Prepare for an explosion of flavor with these ultimate steak fajita nachos! Imagine tender, marinated steak, perfectly grilled peppers and onions, all piled high on a bed of crispy tortilla chips, generously blanketed with melted, gooey cheese. This isn’t just a dish; it’s an experience, a vibrant fiesta of tastes and textures that’s absolutely perfect for sharing with a crowd, serving as a show-stopping game-day appetizer, or simply elevating your family dinner.
This sensational recipe is proudly sponsored by Beef. It’s What’s For Dinner. on behalf of the Beef Checkoff.
Why These Steak Fajita Nachos Will Be Your New Favorite
Few dishes spark as much immediate joy and collective digging-in as a bountiful tray of nachos. But when those nachos are elevated with the rich, savory depth of perfectly seasoned and grilled steak, complemented by sweet and smoky peppers and onions, and finished with luscious toppings like fresh guacamole, tangy sour cream, and zesty salsa – you’ve truly hit the culinary jackpot. This isn’t just finger food; it’s a celebration of bold flavors and communal enjoyment, guaranteed to be devoured with enthusiasm. Whether you’re hosting a lively party, seeking the ideal appetizer for the big game, or simply craving an exciting twist on dinner, these steak fajita nachos are an absolute must-try. They’re fun, easy to customize, and incredibly satisfying, making them a winner in every scenario.
Celebrating Beef: A Partnership with Beef. It’s What’s For Dinner.
My journey to creating these incredible nachos was inspired by a memorable experience earlier this summer. I had the wonderful opportunity to attend a special retreat in Michigan, dedicated entirely to the world of beef, hosted by the experts at Beef. It’s What’s For Dinner. Through live demonstrations, we delved deep into understanding various cuts of beef, learning the optimal ways to prepare and cook them. We even had the chance to participate in crafting the most exquisite steak dinner imaginable – an experience that truly highlighted the unparalleled quality and versatility of beef. I can genuinely say that meal was one of the most delicious I’ve ever had.
That immersive experience solidified my appreciation for beef’s unique qualities. Its taste is simply phenomenal—consistently juicy, deeply savory, and incredibly satisfying. The culinary possibilities are truly endless, whether you’re grilling a steak, slow-roasting a tender cut, or preparing a hearty stew. My family always eagerly anticipates meals featuring beef, and these steak fajita nachos were no exception. They brought a fun, different, and utterly delicious element to our weeknight dinner rotation, confirming once again why beef remains a staple in our kitchen.
If you’re as passionate about understanding and cooking with beef as I am, I highly recommend exploring the wealth of information available. You can learn all about beef here, discovering tips, recipes, and insights that will enhance your cooking. This partnership allows me to share truly exceptional ingredients and culinary knowledge with you, and for that, I’m incredibly grateful.
Now, let’s get down to the exciting business of assembling these mouthwatering nachos!
Essential Ingredients for Your Fajita Nacho Feast
Creating truly exceptional steak fajita nachos starts with a thoughtful selection of fresh, high-quality ingredients. Here’s a breakdown of what you’ll need to bring this culinary masterpiece to life:
- Skirt Steak: The star of our show, known for its rich flavor and ability to absorb marinades beautifully. (More on this below!)
- Fajita Seasoning: A vibrant blend of spices that provides that signature Tex-Mex kick. You can easily make your own (recipe included below) or opt for a good quality store-bought blend.
- Fresh Cilantro: Essential for a burst of fresh, herbaceous flavor in both the marinade and as a garnish.
- Olive Oil: Used for marinading the steak and tossing the vegetables, helping them brown and soften perfectly.
- Red and Green Bell Peppers: These colorful veggies add natural sweetness, a slight crunch, and beautiful color. Slicing them thinly ensures they cook evenly and integrate well with the other ingredients.
- Red Onion: Its pungent, slightly sweet flavor mellows beautifully when grilled, adding depth to the fajita mix.
- Tortilla Chips: The crispy foundation of our nachos! Choose sturdy, plain corn tortilla chips that can hold up to generous toppings without becoming soggy.
- Shredded Cheese: A blend of melting cheeses, like a Mexican four-cheese blend, Monterey Jack, or cheddar, is ideal for that irresistible gooey factor.
- Sour Cream: A cool, creamy counterpoint to the spicy, savory elements.
- Salsa or Pico de Gallo: For a fresh, zesty kick. Homemade is always a treat, but a good quality jarred salsa works wonderfully.
- Guacamole: Rich, creamy, and utterly delicious, guacamole adds a fantastic layer of flavor and texture.
Choosing the Best Steak for Fajitas
The cut of beef you choose is paramount to the success of your steak fajitas. While many cuts can be delicious, some are simply superior for achieving that authentic fajita experience.
What’s the absolute best cut of beef for steak fajitas? Skirt Steak is the traditional and often preferred choice. Why? It boasts an incredibly robust, beefy flavor that stands up beautifully to bold fajita seasonings. Its loose, coarse grain makes it excellent for absorbing marinades, and its relatively thin profile means it cooks quickly over high heat, yielding a fantastic sear while remaining tender on the inside – perfect for grilling! Skirt steak is typically long and flat, and it’s crucial to slice it against the grain for maximum tenderness.
While Skirt Steak is king, there are other excellent cuts that will also deliver delicious results:
- Hanger Steak: Often called the “butcher’s cut,” hanger steak is prized for its rich, intense beefy flavor, similar to skirt steak. It also benefits from marinades and high-heat cooking.
- Flap Steak: This cut is known for its open grain and exceptional tenderness when cooked properly. It’s fantastic for absorbing marinades and grilling quickly.
- Flank Steak: A lean and flavorful cut that’s very popular for grilling. Like skirt steak, it requires thin slicing against the grain to ensure tenderness. It might benefit from a slightly longer marination time due to its denser texture.
No matter which cut you choose, the key is proper marination and quick, high-heat cooking to achieve that signature fajita sizzle and tender bite.
How to Make Steak Fajita Nachos: A Step-by-Step Guide
While these nachos feature several components, the process is surprisingly straightforward and incredibly rewarding. Follow these steps for a crowd-pleasing dish every time!
- Prepare the Fajita Seasoning: If making your own, combine all homemade fajita seasoning ingredients in a small bowl and mix well. This blend of spices is what gives the fajitas their distinctive, aromatic flavor.
- Marinate the Steak: If your Skirt Steak is long and thin, cut it into more manageable rectangular pieces (about 4-6 inches long). Place the steak in a bowl or a zip-top freezer bag. Rub it generously with about two-thirds of your fajita seasoning, a drizzle of olive oil, and a portion of the chopped fresh cilantro. Allow it to marinate in the refrigerator for a minimum of 30 minutes, or for up to 24 hours for deeper flavor infusion. This step is crucial for tenderizing the meat and imparting maximum taste.
- Prep the Veggies: Thinly slice your red and green bell peppers and red onion. Aim for uniform slices so they cook evenly. In a separate bowl, toss these sliced vegetables with the remaining fajita seasoning, a splash of olive oil, and the rest of the chopped cilantro. This ensures every piece is coated in that delicious seasoning.
- Grill the Steak to Perfection: Preheat your grill to a medium-high heat. Once hot, place the marinated steak directly on the grates. Cook for approximately 2-3 minutes per side. You’re looking for a beautiful sear and slight browning on the exterior while keeping the interior juicy and tender. For medium-rare doneness, the internal temperature should reach about 140°F (60°C) with an instant-read thermometer. Remove the steak from the grill, tent it loosely with aluminum foil, and let it rest for 5-10 minutes. Resting is vital; it allows the juices to redistribute throughout the meat, ensuring a more tender and flavorful result. The internal temperature will continue to rise slightly during this time.
- Grill the Veggies: While your steak is resting, it’s time to cook the vibrant fajita vegetables. You can use a grill basket to prevent smaller pieces from falling through the grates, or place them on a sheet of greased heavy-duty aluminum foil. Cook the veggies for 8-10 minutes, stirring frequently to ensure they brown evenly and soften to a tender-crisp texture. Once cooked, remove them from the grill and cover them to keep warm.
- Slice the Steak Against the Grain: Once rested, slice the skirt steak against the grain into thin, bite-sized strips. Slicing against the grain is incredibly important for skirt steak, as it breaks up the long muscle fibers, making the meat much more tender and easier to chew. If you need a visual guide, here’s a great video demonstrating exactly how and why to cut against the grain.
- Assemble Your Epic Nachos: Now for the grand finale! Grab a large sheet pan. Spread half of your tortilla chips evenly across the pan, then sprinkle half of the shredded cheese over them. Repeat this layering process with the remaining chips and cheese to ensure every chip gets some cheesy goodness.
- Melt the Cheese: Place the sheet pan under a preheated broiler for 1-2 minutes. Keep a close eye on it, as cheese can burn quickly! You’re looking for the cheese to be perfectly melted and bubbly, with a few slightly golden spots.
- Top and Serve Immediately: As soon as the cheese is melted, remove the pan from the broiler. Immediately and generously top the cheesy chips with your sliced steak and grilled fajita vegetables. Finish with dollops of cool sour cream, creamy guacamole, and your favorite salsa or pico de gallo. For an extra pop of freshness and color, garnish with a sprinkle of fresh chopped cilantro. Serve these magnificent nachos right away to enjoy them at their absolute best!
For the ultimate pairing, consider serving these nachos with my easy tin can margaritas – they’re a perfect match!
Pro Tips for Perfect Steak Fajita Nachos
While the recipe above provides a solid foundation, these tips will help you achieve perfection every time:
- Stovetop Cooking Option: No grill? No problem! You can easily prepare the steak and veggies on your stovetop. Use a large cast iron skillet, preheating it to high heat until it’s smoking slightly. Cook the marinated steak in batches if necessary, searing for 2-3 minutes per side until browned. Remove and rest. Then, add a little more oil and cook the sliced peppers and onions, stirring frequently, until softened and lightly charred, about 8-10 minutes. This method still delivers that fantastic fajita sizzle and flavor.
- Make-Ahead Components: To streamline your prep, you can make the fajita seasoning ahead of time and store it in an airtight container. You can also slice the bell peppers and onions a day in advance. However, for the freshest taste and texture, it’s best to marinate the steak and assemble the nachos closer to serving time.
- Don’t Overcrowd the Pan: When cooking the steak or veggies, avoid overcrowding your grill or skillet. This can lower the temperature and lead to steaming instead of searing, preventing you from getting that delicious char. Cook in batches if needed.
- Even Cheese Melt: Layering the chips and cheese twice helps ensure that every chip gets a good coating of melted cheese, rather than just the top layer. For an extra rich cheese layer, you can even add a sprinkle of finely grated Parmesan or Cotija cheese.
- Customize Your Toppings: Feel free to get creative with your toppings! Consider adding pickled jalapeños for extra heat, corn salsa, black beans, or a squeeze of fresh lime juice for brightness.
- Serving Presentation: Serve the nachos directly on the sheet pan for an authentic, casual presentation that encourages everyone to dig in! Have extra toppings in small bowls on the side for guests to add more to their liking.
Frequently Asked Questions (FAQs)
Here are answers to some common questions you might have about making these delicious nachos:
Can I use a different type of meat?
Absolutely! While steak is classic, you can adapt this recipe using other proteins. Chicken breast or thighs, thinly sliced, would work beautifully. Shrimp also makes a fantastic fajita component. Adjust cooking times accordingly for different meats.
What if I don’t have time to marinate the steak for 30 minutes?
Even 15-20 minutes of marination will impart some flavor, especially with the tender cuts recommended. However, for the best results, aim for at least 30 minutes. If you’re really short on time, you can still rub the steak with seasoning right before cooking, but the flavor won’t be as deeply infused.
Can I prepare the components ahead of time?
You can certainly prep some elements ahead! Make the fajita seasoning and chop the bell peppers and onions a day in advance. However, for optimal freshness and texture, it’s best to marinate the steak closer to cooking and assemble/bake the nachos just before serving.
How do I store and reheat leftovers?
Nachos are truly best enjoyed immediately. Leftovers tend to get soggy. If you do have them, store any leftover steak and veggies separately from the chips in airtight containers in the refrigerator for up to 2-3 days. Reheat the steak and veggies in a skillet, then pile them on fresh chips with new cheese and melt for a quick fix.
Can I make this recipe vegetarian?
Yes! Simply omit the steak and add more fajita vegetables, black beans, or sliced portobello mushrooms tossed in the fajita seasoning. You’ll still get a delicious, flavorful nacho experience.
More Beef Recipes to Love
If you’re a fan of delicious beef dishes, here are a few more recipes to inspire your next meal:
- Steak Fettuccine Alfredo
- Garlic and Herb Roasted Tri Tip and Mushrooms
- Grilled Ribeye Steaks with Cowboy Butter
- Beer Braised Short Ribs
Shop Essential Tools for This Recipe
Equip your kitchen with the right tools to make these nachos effortlessly. Here are some recommendations:

Steak Fajita Nachos
These delicious steak fajita nachos combine everything you love about fajitas and nachos, piled high with melty cheese. Perfect as an appetizer or a fulfilling 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.
Nutrition Information
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
Have you tried this recipe?
I’d love to hear about it! Leave a rating and review below, or take a photo and tag it on Instagram @completelydelicious with #completelydelicious.
Disclosure: This recipe was created in partnership with Beef. It’s What’s For Dinner. on behalf of the Beef Checkoff. Thank you for supporting partnerships with brands I love and believe in, which make Completely Delicious possible. All opinions are always 100% my own. To learn more about Beef. It’s What’s For Dinner., you can visit their website. You can also find them on Facebook, Instagram, Pinterest, and YouTube.
Thank you, Beef. It’s What’s For Dinner., for sponsoring Revitalize Retreat! A huge thanks also to our other sponsors, Harry and David, and Stonyfield. Photos of the retreat shared here are courtesy of Arrae Creative.