Lomo Saltado (Peruvian Beef Stirfry)

Peru • Regional Dish • Main Course

Lomo Saltado (Peruvian Beef Stirfry)

Lomo saltado is what happens when Peruvian cooking and Chinese stir-fry techniques meet to make dinner more interesting. You get beef, onions, tomatoes, soy, vinegar, fries, and rice all on the same plate.

Servings4
Prep Time20 min
Cook Time20 min
DifficultyEasy
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Instructions

  1. Toss the beef with the salt, pepper, cumin, soy sauce, vinegar, and garlic. Let it stand for 10 minutes while you prepare the remaining ingredients.
  2. Rinse the cut potatoes under cold water, then dry them very well. Heat the oil in a deep pan and fry the potatoes in batches for 5 to 7 minutes until golden and crisp. Drain on a paper towel and season lightly with salt.
  3. Heat a large wok or heavy frying pan over very high heat until very hot. Add 1 tbsp of the vegetable oil.
  4. Sear half the beef in a single layer for 1 to 2 minutes, turning once, until browned but not overcooked. Transfer to a plate. Repeat with the remaining beef and the remaining 1/2 tbsp oil.
  5. Add the onion and ají amarillo to the same hot pan and stir-fry for about 1 minute until slightly softened but still crisp at the edges.
  6. Add the tomatoes and stir-fry for 30 to 45 seconds. Return the beef and any juices to the pan and toss everything quickly over high heat until glossy and lightly saucy.
  7. Add the fries and cilantro, then toss once or twice to coat lightly without making the fries soggy.
  8. Serve immediately with the white rice on the side.

Cultural Context

Lomo saltado is one of Peru’s best-known everyday classics, blending Chinese stir-fry technique with Peruvian ingredients and habits. That mix is not random. It reflects the strong influence of Chinese immigration on Peruvian cooking and the broader “chifa” tradition that became part of the country’s food identity.

What makes the dish work is contrast. The beef is seared fast over high heat, the onions and tomatoes stay lively rather than stewed, and the soy sauce and vinegar build that unmistakable salty-tangy finish. Then Peru does the most Peru thing possible and adds both fries and rice, because choosing one starch would apparently be too timid. Traditional versions commonly include ají amarillo as part of that signature flavor profile.

Fun Fact

Lomo saltado is one of the clearest examples of chifa cooking, the Chinese-Peruvian culinary tradition that helped shape modern Peruvian cuisine well beyond one famous stir-fry.

Cook’s Tip

Sirloin is a common choice because it cooks quickly and stays tender when seared hard over high heat. Ribeye also works, but avoid stewing cuts unless you enjoy chewing through regret. Ají amarillo gives the dish its classic Peruvian character. If you cannot find it, use a mild fresh chili for heat and color, but keep expectations honest. The key to good lomo saltado is speed: very high heat, quick cooking, and no overcrowding, or the beef will steam instead of sear.

Trivia

A classic lomo saltado is usually served with both fries and rice on the same plate, which is either culinary excess or culinary wisdom, depending on how hungry you are.

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