Lomo Saltado

Lomo Saltado

If saucy, sizzling, and outrageously flavorful could walk into your kitchen, it would look exactly like this Peruvian-style flank steak stir-fry.

 

Lomo Saltado

Your kitchen is about to transform into a Peruvian street market, where vibrant flavors collide and every bite sparks joy. Imagine a weeknight dinner that feels like a fiesta—where tender flank steak, bright tomatoes, caramelized onions, and crispy fries mingle in a tangy-sweet sauce punctuated by the gentle heat of aji amarillo. You’ll hear the steak searing, feel the steam rising, and taste a harmony of umami and citrus dancing on your tongue.

I first experimented with this riff on lomo saltado during a Friday night cooking spree. I wanted bold flavors without endless prep, so I grabbed flank steak, pantry staples, and frozen fries for a shortcut. The result? My friends insisted on seconds, and I nearly licked the pan clean. That spontaneous kitchen jam turned into a recipe I make every other week, partly because it’s so delicious and partly because it reminds me that cooking can be both effortless and show-stopping. This is the stir-fry that proves magic happens when you combine simple ingredients with a fearless attitude.

Whether you’re hosting a casual dinner or feeding hungry kiddos after soccer practice, this recipe delivers big on taste while staying surprisingly easy. Let’s dive into how to make the best Peruvian-inspired flank steak stir-fry you’ve ever had—and how to customize it till it fits perfectly into your life.

 

Lomo Saltado

Ingredients

• 3 pounds flank steak, thinly sliced against the grain (this ensures each bite is tender, juicy, and easy to chew)
• 2 tablespoons low-sodium soy sauce or Peruvian sillao (look for slick, bottle-green labels at specialty markets)
• 2 cloves garlic, finely minced or grated (grating garlic releases oils and intensifies the flavor)
• 2 tablespoons oyster sauce (adds a luscious umami depth)
• 2 tablespoons red wine vinegar (brightens the sauce with tang)
• 1 tablespoon aji amarillo paste or 1 fresh aji amarillo pepper, seeded and minced (for authentic Peruvian heat)
• 1 teaspoon cornstarch (for just the right sauce thickness)
• 1 medium red onion, cut into ½-inch wedges (its sweetness balances the steak’s richness)
• 2 Roma tomatoes, cored, seeded, and sliced into ½-inch wedges (seeds removed to prevent excess moisture)
• ½ bunch scallions, trimmed and cut into 2-inch pieces (discard any wilted or woody ends)
• 1 tablespoon chopped cilantro (finish with fresh green fragrance)
• 2–3 tablespoons neutral oil (canola, grapeseed, or vegetable)
• Frozen French fries, cooked until golden (adds a playful crunch)
• Steamed white rice or your favorite grain, for serving

Lomo Saltado

Directions

1. Prepare your sides first. Cook frozen fries according to package instructions—aim for extra crispiness—and steam rice so it’s fluffy and ready when the stir-fry hits the table.
2. Heat a large skillet or wok over medium-high. Add 1 tablespoon oil, swirl to coat, and let it shimmer. Working in batches to avoid overcrowding, sear flank steak slices 1–2 minutes per side until nicely browned but still juicy. Transfer steak to a plate and tent with foil to keep warm.
3. Meanwhile, whisk together soy sauce, aji amarillo paste, oyster sauce, red wine vinegar, cornstarch, and cilantro in a small bowl. The cornstarch will help the sauce cling to everything beautifully.
4. In the same skillet, add another splash of oil if needed. Toss in red onion wedges and scallions, stirring continuously for 2 minutes until they begin to soften and char at the edges.
5. Add minced garlic and sauté 1 minute more—watch for fragrant clouds rising from the pan.
6. Slide in tomato wedges and stir for just 1 minute. You want them warmed through, not mushy, so they still hold their shape and fresh pop.
7. Return flank steak to the pan. Pour in your sauce mixture, stirring to coat every piece of meat and vegetable. Let it bubble and thicken for 5–10 minutes, adjusting the heat so the sauce simmers gently. It should reduce slightly, leaving a glossy coating.
8. For the grand finale: you can either toss fries directly into the saucy stir-fry for a playful mash-up, or stack fries on a platter, ladle the beef and veggie mixture over them, and spoon extra sauce on top. Serve rice on the side in individual bowls.
9. Garnish with extra cilantro, scallion slivers, or a squeeze of lime for brightness. Then, dive in.

Lomo Saltado

Lomo Saltado

Nutritional Facts

 

Cooking Tips

• Chop onions, tomatoes, scallions, and measure sauces before heating the pan to keep the cooking flow smooth.
• Use a heavy-bottomed skillet or well-seasoned wok. The weight retains heat and ensures that satisfying sizzle when ingredients hit the surface.
• Work in batches when searing steak. Too much meat at once drops the pan temperature and leads to steaming rather than searing.
• If you can’t find aji amarillo paste, substitute half sriracha and half yellow bell pepper puree—but adjust for sweetness and heat.
• Rinse your rice after cooking to remove excess starch if you prefer grains that don’t stick.
• Add a splash of water, broth, or even beer if your sauce reduces too much before the veggies reach their perfect doneness.
• Practice gentle tossing rather than vigorous stirring when veggies are in the pan—this helps them soften evenly without turning into a mush.

Lomo Saltado

Bonus: Leftover Storage Tips

Store any leftovers in airtight containers. The beef and sauce keep well in the fridge for 3–4 days. For best texture, store fries separately and reheat them in a hot oven or air fryer to regain crispiness before tossing into the warmed stir-fry.

Lomo Saltado

Recipe Variations

• Chicken or Pork Swap: Replace flank steak with boneless chicken breast or thinly sliced pork tenderloin. Cooking times remain similar.
• Sweet Potato or Zucchini Fries: Bake or air-fry sweet potato fries, or toss zucchini spears in olive oil and roast for a veggie-focused riff.
• Veggie Lovers’ Edition: Add bell peppers, mushrooms, or snap peas for more color, crunch, and nutrients.
• Low-Carb Twist: Skip the fries and rice. Serve beef and veggies over spiralized zucchini or cauliflower rice.
• Vegan Version: Swap flank steak for sliced king oyster mushrooms, coconut aminos for soy sauce, and use cornstarch with water to mimic oyster sauce texture.
• Spice Level Adjustment: Amp up the aji amarillo or add diced jalapeño for extra punch. Tone it down by reducing paste and adding a teaspoon of honey.
• Citrus Infusion: Stir in 1 tablespoon fresh orange juice or lime juice at the end to brighten the entire dish.
• Creamy Variation: Drizzle a tablespoon of mayonnaise mixed with aji amarillo paste on top for a creamy finish, reminiscent of Peruvian “aji” dips.

 

Lomo Saltado

Kid Tips

Kids can be picky, but this recipe has wins:

• Invite little sous-chefs to tear cilantro leaves or measure sauces. It’s a fun way to involve them without risk.
• To desensitize young palates, set aside a small portion of plain steak and veggies before adding the aji amarillo paste. Then mix extra flavor into everyone else’s plates.
• Serve the fries and rice in separate bowls; many kids find compartmentalized meals more appealing.
• Transform leftovers into a kid-friendly burrito: wrap rice, steak, and veggies in a tortilla with a little cheese.
• Keep a mild dipping sauce (ketchup or yogurt with a dash of garlic powder) for fries—they love having a “sidekick” sauce of their own.
• Let them sprinkle a handful of shredded cheddar over their portion; cheese often wins over new veggies.

Lomo Saltado

Bonus: Serving Suggestions and Pairings

• Crisp Green Salad: Toss arugula, cucumber slices, and shaved Parmesan with lemon vinaigrette for a bright companion.
• Pickled Red Onions: Quick-pickle thin onion rings in red wine vinegar, sugar, and salt for extra tang.
• Classic Pisco Sour: Whip up a frothy cocktail with pisco, lime juice, simple syrup, and egg white for an authentic Peruvian sip.
• Fresh Salsa Criolla: Combine diced red onion, tomato, cilantro, and lime juice—serve alongside for communal dipping.
• Frozen Empanadas: Heat and serve as an appetizer while the stir-fry cooks, for a full Peruvian spread.

 

Lomo Saltado

Final Thought

This vibrant Peruvian-style flank steak stir-fry invites you to break routine, spice up your dinner rotation, and have fun while you cook. With adaptable ingredients, simple steps, and endless variations, it fits into any lifestyle—whether you’re feeding a hungry family, impressing friends at a potluck, or satisfying your own craving for bold flavors. So grab your skillet, gather your ingredients, and get ready for a taste adventure that’s as playful as it is delicious.

Happy cooking, and here’s to many more meals that sizzle, delight, and bring people together. Tag us on Instagram or leave us a comment below! We love hearing from you!