Just picture yourself in a bustling Lima restaurant having the Peruvian lomo saltado, watching flames leap from a wok as tender beef strips sizzle alongside vibrant peppers and onions. That’s the magic of lomo saltado, and you can recreate this stunning Peruvian stir-fry right in your own kitchen. This Peruvian loma saltado recipe perfectly represents Peru’s Chinese-influenced culinary tradition, blending Asian cooking techniques with South American flavors in a way that’ll make your taste buds dance.
For this Peruvian loma saltado recipe you’ll need about a pound of sirloin or tenderloin, cut into strips against the grain. The key here is getting your pan smoking hot – we’re talking restaurant-level heat. Your beef needs a good sear, not a slow cook. Grab some red onions, tomatoes, and ají amarillo peppers if you can find them (though jalapeños work in a pinch). Don’t forget the cilantro, soy sauce, and red wine vinegar.

Cooking Tips
The Peruvian loma saltado cooking process moves fast, so prep everything before you start. Cut your onions into thick wedges and your tomatoes into similar-sized pieces. Season the beef with salt, pepper, and cumin. Heat vegetable oil in your largest skillet or wok until it’s almost smoking.
Sear the beef in batches – and this matters more than you’d think. Crowding the pan drops the temperature and you’ll end up steaming the meat instead of getting that gorgeous caramelized crust. Each batch should take maybe 2 minutes max. Set the beef aside and toss in your onions.
Here’s where things get interesting with this Peruvian loma saltado recipe. You’ll add minced garlic, the peppers, and let them soften just slightly. The onions should still have some crunch – nobody wants mushy vegetables in their lomo saltado. Splash in about 3 tablespoons of soy sauce, 2 tablespoons of vinegar, and maybe a tablespoon of ají amarillo paste if you’ve got it.
Throw the beef back in along with the tomatoes. Toss everything together for about a minute, letting those flavors marry. The tomatoes should soften but not turn to mush. You want them to release just enough juice to create a light sauce that coats everything.
The traditional serving method pairs Peruvian loma saltado with both white rice and french fries. Yeah, you read that right – fries go right on the plate or even mixed into the stir-fry itself. It sounds wild, but trust me on this one. The crispy fries soaking up that savory sauce? Pure genius.
Finish with a generous handful of fresh cilantro and serve immediately. The whole cooking process takes maybe 15 minutes once your prep’s done. That’s faster than ordering takeout, and the flavor? It’ll transport you straight to the streets of Lima.

Peruvian Lomo Saltado Recipe
Ingredients
- 1 pound beef flank steakor filet mignon, sirloin, skirt steak, cut into thin slices
- 5 tablespoons soy sauce low sodium
- 5 cloves garlic minced or grated
- 1 tablespoon oyster sauce
- 1 tablespoon vinegar red wine
- 1 tablespoon Aji Amarillo paste
- 1 teaspoon cornstarch
- 1 onion red sliced into ½ inch wedges
- 3 tomatoes roma seeds removed and sliced into ½ inch wedges
- scallions Sliced scallions/chopped cilantro for serving
- Oil for cooking
Instructions
- Place the thinly sliced beef in a bowl.
- Add 1 tablespoon soy sauce and about half of the minced garlic, then toss until the beef is evenly coated.
- Allow the beef to marinate for 5 to 7 minutes.
- If using a tougher cut of beef, stir in the baking soda and marinate for 30 minutes to help tenderize the meat.
- In a small bowl, combine the remaining soy sauce, oyster sauce, red wine vinegar, ají amarillo paste, and cornstarch.
- Whisk until the cornstarch is fully dissolved and the sauce is smooth.
- Set aside until ready to use.
- Heat about 1 tablespoon of cooking oil in a cast iron skillet or wok over high heat until shimmering.
- Working in batches, add the beef in a single layer.
- Cook for 1 to 2 minutes, turning as needed, until browned on all sides.
- Avoid overcrowding the pan so the beef sears rather than steams.
- Transfer the cooked beef to a plate.
- If the pan appears dry, add another tablespoon of oil.
- Add the onions and cook for about 1 minute.
- Stir in the remaining garlic and the tomatoes, continuing to cook for another 1 minute while stirring frequently.
- Return the beef and any accumulated juices to the pan.
- If desired, add the French fries at this stage so they absorb some of the sauce.
- Pour the prepared sauce over the beef and vegetables.
- Toss everything together until the ingredients are evenly coated and the sauce has thickened slightly.
- Sprinkle with sliced scallions, chopped cilantro, or both.
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