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Lomo Saltado

Lomo Saltado is a Peruvian stir-fry dish featuring tender strips of beef, sautéed red onions, and tomatoes, combined with soy sauce and vinegar for a tangy flavor. The beef is seared until browned, vegetables softened, and crispy French fries are mixed in at the end, resulting in a colorful dish with a savory-sour profile and a balance of crispy and tender textures.
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Prep Time 20 minutes
Cook Time 15 minutes
Total Time 35 minutes
Servings: 4
Course: Main Course
Cuisine: Peruvian
Calories: 580
Ingredients Equipment Method Notes

Ingredients
  

  • 500 grams beef sirloin or tenderloin thinly sliced
  • 2 cups French fries cooked and crispy
  • 1 large red onion sliced into wedges
  • 2 ripe tomatoes sliced into wedges
  • 3 cloves garlic minced
  • 3 tablespoons soy sauce
  • 1 tablespoon red wine vinegar
  • 2 tablespoons vegetable oil
  • salt to taste salt
  • black pepper to taste black pepper

Equipment

  • Wok or large sauté pan
  • Chef's knife

Method
 

  1. Start by heating a wok or large sauté pan over medium-high heat and add a tablespoon of vegetable oil. Once shimmering, add the sliced beef and sear until browned on all sides, about 2-3 minutes. Remove from the pan and set aside.
    500 grams beef sirloin or tenderloin
  2. In the same pan, add a little more oil if needed and toss in the minced garlic. Cook until fragrant, about 30 seconds, until you smell the aromatics and see the garlic lightly sizzling.
    500 grams beef sirloin or tenderloin
  3. Add the sliced red onions to the pan and stir-fry for 2 minutes until they start to soften and become translucent, with a little caramelization at the edges.
    500 grams beef sirloin or tenderloin
  4. Return the seared beef to the pan and pour in the soy sauce and red wine vinegar. Stir well to coat the meat and vegetables evenly, cooking for another 2 minutes so flavors meld.
    500 grams beef sirloin or tenderloin
  5. Add the sliced tomatoes and cook just until they soften, about 1 minute, allowing their juices to mingle with the other ingredients.
    500 grams beef sirloin or tenderloin
  6. Fold in the cooked crispy French fries, gently mixing everything together so they stay crispy and absorb some flavors without breaking apart.
    500 grams beef sirloin or tenderloin
  7. Season with salt and black pepper to taste, adjusting the seasoning during the final stir. Let everything cook together for another minute for a harmonious flavor.
    500 grams beef sirloin or tenderloin
  8. Transfer the hot stir-fry to a serving platter, ensuring the beef remains tender, and the vegetables are vibrant. Serve immediately with extra fries or rice if desired.

Notes

For best results, prep all ingredients before cooking. Use high heat to achieve good searing and caramelization. Feel free to add a touch of chopped cilantro or a dash of lime for extra freshness.