Looking for a crowd-pleasing, comfort food twist that’s crispy, cheesy, and absolutely loaded with flavor? These smashed potato nachos are the perfect answer. Think of them as the love child between classic nachos and roast potatoes: golden, crunchy smashed potatoes layered with rich cheesy beef, fresh toppings, and bold Tex-Mex flair.
Smashed potato nachos are a crispy, cheesy spin on the classic Tex-Mex dish, using golden roasted potatoes instead of tortilla chips. This fusion twist combines the comfort of roasties with the flavor-packed toppings of traditional nachos. It’s a recipe I come back to for parties, game nights, or indulgent dinners because it’s so adaptable, fun to build, and always gets rave reviews. Bonus: it’s naturally gluten-free and totally customizable.
This was inspired by my garlic parmesan smashed potatoes. If you like this potato recipe you should also try my potato breakfast sandwiches. For other tasty TexMex recipes try my chicken fajita meatball bowls or my chipotle chicken smashed tacos.
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Ingredients
Baby Potatoes - Baby potatoes make the ultimate nacho base. Once boiled and smashed, they become fluffy on the inside and ultra-crispy on the outside after roasting. I love using baby potatoes because their skins add extra texture and help them hold their shape once smashed and baked.
Olive Oil - A generous brush of olive oil helps the smashed potatoes crisp up beautifully in the oven. It also adds a subtle richness that complements the bold toppings. I prefer olive oil for its flavor, but you can also use avocado oil if you're after a high-heat alternative.
Fajita Seasoning - This seasoning blend brings instant Tex-Mex flavor to both the potatoes and the beef. I always keep fajita seasoning in my pantry—it adds depth, spice, and that smoky kick that makes these smashed potato nachos taste like they came from your favorite food truck.
Beef Mince - Beef mince is hearty and satisfying, making it a perfect topping for these smashed potato nachos. It soaks up all the flavors from the garlic, tomatoes, and spices, turning it into a saucy, savory layer that clings to every crispy bite.
Garlic - Minced garlic adds warmth and umami to the beef. I love using fresh garlic because it infuses the whole dish with a deeper, more rounded flavor.
Chopped Tomatoes - Canned chopped tomatoes create a quick, flavorful sauce base for the beef. They balance the richness of the meat and add a little acidity to cut through the cheese.
Beef Stock - Beef stock brings everything together, turning the tomato base into a silky, savory sauce. It helps the mince stay juicy and gives the whole mixture that slow-cooked taste in a fraction of the time.
Mozzarella and Cheddar Cheese - The perfect cheese combo: mozzarella gives that signature stretch and gooey melt, while cheddar adds sharpness and depth. I love this blend for smashed potato nachos because it gives you both texture and flavor with every bite.
Optional Toppings - Once loaded, you can take your smashed potato nachos to the next level with toppings like guacamole, diced red onion, cherry tomatoes, and fresh coriander. These add brightness, color, and freshness that balance the richness of the cheese and beef.
See recipe card for quantities.
Instructions
For the potatoes
- Step 1: Start by bringing a large pot of salted water to a boil. Add your baby potatoes and cook until just tender, this usually takes around 20 minutes. Drain the potatoes and let them cool slightly.
- Step 2: Line a baking tray with parchment paper and place the potatoes on top. Use the base of a cup or glass to gently smash each one flat. If any are too large, cut them in half before smashing. For easy smashing, I recommend wiping the glass between each potato.
- Step 3: Brush each smashed potato generously with olive oil, making sure they’re coated for maximum crispiness. Sprinkle 1 tablespoon fajita seasoning across the top, then brush with a little more oil. Roast in a hot oven at 425°F (220°C) for 35 to 40 minutes, or until golden and crispy. Depending on your tray size, you may need to spread them across two trays for even roasting.
- Step 4: Roast in a hot oven at 425°F (220°C) for 35 to 40 minutes, or until golden and crispy. Depending on your tray size, you may need to spread them across two trays for even roasting. While the potatoes are roasting, make the beef mixture (see below).
For the cheesy beef
- Step 1: While the potatoes are crisping up, prepare the beef. Add the mince to a hot pan over medium-high heat and sprinkle over the remaining 2 tablespoon fajita seasoning. Cook for 3 to 4 minutes until browned.
- Step 2: Add minced garlic and cook for another minute before stirring in the chopped tomatoes and beef stock. Let it simmer for 5 minutes until thick and rich. Once the sauce is reduced slightly, sprinkle over the mozzarella and cheddar cheese. Cover with a lid and allow the cheese to melt and turn gloriously gooey.
Remove the crispy smashed potatoes from the oven and arrange them on a platter or leave them on the tray. Spoon the hot, cheesy beef mixture over the top, making sure every potato is coated. Add your favorite toppings like dollops of guacamole, finely diced red onion, halved cherry tomatoes, and a scattering of fresh coriander for brightness and zing.
Hint: Crowding your tray will lead to steaming rather than roasting. If the potatoes are too close together, they won't crisp up evenly. Spread them out over two trays if needed and rotate trays halfway through baking for that perfect golden crunch.
Substitutions
Baby Potatoes – Use regular potatoes cut into chunks for a similar result or sweet potatoes for a sweeter, earthier twist.
Olive Oil – Swap with avocado oil for a neutral, high-heat option or melted butter for a richer flavor.
Fajita Seasoning – Try taco seasoning for a more cumin-heavy profile or a mix of smoked paprika, garlic powder, cumin, and chili powder for a DIY blend.
Beef Mince – Use ground turkey or chicken for a leaner option or plant-based mince for a vegetarian version.
Garlic – Replace with garlic powder in a pinch or use shallots for a subtler, slightly sweeter flavor.
Chopped Tomatoes – Use roasted red peppers for a sweeter, smoky flavor or sun-dried tomatoes for an intense, concentrated burst of taste.
Beef Stock – Swap with chicken or vegetable stock depending on the protein used, or use a splash of red wine for extra richness.
Mozzarella – Use Monterey Jack for a creamy melt or provolone for a mild, slightly tangy alternative.
Cheddar – Swap with Red Leicester for a similarly sharp flavor or pepper jack for a spicy kick.
Guacamole – Use sliced avocado for a quicker option or herby avocado crema for a lighter topping.
Red Onion – Substitute with spring onions for a milder bite or pickled red onions for tang and color contrast.
Baby Tomatoes – Use chopped vine-ripened tomatoes for a juicier topping or cherry tomatoes roasted with olive oil for extra depth.
Coriander – Swap with parsley for a milder herbal note or chives for a gentle onion-like lift.
Variations
Spicy Chicken Nachos - Swap the beef mince for shredded rotisserie chicken tossed in buffalo sauce. Top with mozzarella and blue cheese, then finish with sliced jalapeños and ranch drizzle for heat lovers.
Veggie Supreme Nachos - Use spiced black beans instead of beef and top with corn, peppers, and spring onions. Add a drizzle of lime crema for brightness.
Pulled Pork BBQ Nachos - Replace the mince with pulled pork tossed in BBQ sauce. Use smoked cheddar and add pickled red onions for a sweet, tangy balance.
See my garlic parmesan smashed potatoes recipe on my website.
Equipment
Oven tray
Storage
While smashed potato nachos are best enjoyed fresh out of the oven, you can store leftovers if needed. To store, allow everything to cool completely, then transfer the nachos and toppings into an airtight container. Keep refrigerated for up to 2 days. Note that the potatoes will lose their crispiness as they sit, and toppings like guacamole or fresh herbs are best added just before serving.
To reheat, preheat your oven to 200°C (400°F). Spread the nachos out on a baking tray and cover loosely with foil to prevent them from drying out too much. Bake for 10 to 15 minutes until heated through. For extra crispness, uncover for the last few minutes. Alternatively, reheat individual portions in an air fryer or microwave, but keep in mind the microwave will soften the potatoes.
Avoid freezing, as the texture of the smashed potatoes and toppings doesn't hold up well after thawing
Top Tip
Let your boiled potatoes steam dry before smashing. Any moisture left behind can stop them from crisping properly in the oven. You can even chill them for 10 minutes to help them firm up, which makes smashing easier and roasting more effective.
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Potatoes
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Recipe
Loaded Smashed Potato Nachos with Beef
Equipment
- Oven tray
- large pan
- Large Pot
Ingredients
- 500 g potatoes
- 250 g beef mince
- 50 g grated mozzarella
- 50 g grated cheddar
- 1 tablespoon olive oil
- 3 tablespoon fajita seasoning
- 200 g chopped tomatoes
- 2 cloves garlic
- 100 ml beef stock
- 4 tablespoon guacamole
- ½ red onion
- 100 g baby tomatoes
- 5 g coriander
Instructions
- Start by bringing a large pot of salted water to a boil. Add your baby potatoes and cook until just tender, this usually takes around 20 minutes. Drain the potatoes and let them cool slightly.500 g potatoes
- Line a baking tray with parchment paper and place the potatoes on top. Use the base of a cup or glass to gently smash each one flat. If any are too large, cut them in half before smashing. For easy smashing, I recommend wiping the glass between each potato.
- Brush each smashed potato generously with olive oil, making sure they’re coated for maximum crispiness. Sprinkle 1 tablespoon fajita seasoning across the top, then brush with a little more oil. Roast in a hot oven at 425°F (220°C) for 35 to 40 minutes, or until golden and crispy. Depending on your tray size, you may need to spread them across two trays for even roasting.1 tablespoon olive oil, 3 tablespoon fajita seasoning
- Roast in a hot oven at 425°F (220°C) for 35 to 40 minutes, or until golden and crispy. Depending on your tray size, you may need to spread them across two trays for even roasting.
- While the potatoes are crisping up, prepare the beef. Add the mince to a hot pan over medium-high heat and sprinkle over the remaining 2 tablespoon fajita seasoning. Cook for 3 to 4 minutes until browned.250 g beef mince, 3 tablespoon fajita seasoning
- Add minced garlic and cook for another minute before stirring in the chopped tomatoes and beef stock. Let it simmer for 5 minutes until thick and rich. Once the sauce is reduced slightly, sprinkle over the mozzarella and cheddar cheese. Cover with a lid and allow the cheese to melt and turn gloriously gooey.50 g grated mozzarella, 50 g grated cheddar, 200 g chopped tomatoes, 2 cloves garlic, 100 ml beef stock
- Remove the crispy smashed potatoes from the oven and arrange them on a platter or leave them on the tray. Spoon the hot, cheesy beef mixture over the top, making sure every potato is coated. Add your favorite toppings like dollops of guacamole, finely diced red onion, halved cherry tomatoes, and a scattering of fresh coriander for brightness and zing.4 tablespoon guacamole, ½ red onion, 100 g baby tomatoes, 5 g coriander
