Lomo Saltado: Peru’s Stir-Fried Beef with Onions, Tomatoes, and Fries
A bold fusion of beef, veggies, and fries delivers vibrant chifa flavors in every bite.

Lomo Saltado: Peru’s Iconic Stir-Fry of Beef, Onions, Tomatoes, and French Fries
Lomo Saltado stands out as one of the most cherished dishes of Peruvian cuisine, embodying the country’s diverse culinary heritage via bold flavors, vibrant colors, and multicultural roots. Combining juicy strips of beef with red onions, ripe tomatoes, and crispy fries, all tossed in a savory-sour sauce, Lomo Saltado is a testament to the fusion between Peruvian and Chinese culinary traditions known locally as chifa. This article dives deep into its history, essential ingredients, techniques, serving traditions, common variations, and offers tips for making it at home, culminating in an FAQ to address your burning questions about this beloved plate.
What is Lomo Saltado?
Lomo Saltado is a traditional Peruvian stir-fry featuring beef, onions, tomatoes, and fries, all tossed in a flavorful sauce combining soy sauce, vinegar, and spices. This iconic dish, often served with rice, reflects the harmonious blend of Peruvian and Chinese influences developed by immigrants in the late 19th and early 20th centuries in Lima and beyond. Chifa cuisine refers to this unique culinary melting pot, which has had a profound impact on Peru’s national food culture.
- Core Components: Strips of beef, red onions, tomatoes, French fries, soy-based sauce.
- Fusion Roots: Combines Chinese stir-frying with Peruvian native ingredients such as aji amarillo peppers and potatoes.
- Serving Tradition: Traditionally plated with white rice alongside the stir-fry for a hearty, satisfying meal.
The Cultural and Historical Origins
The story of Lomo Saltado begins with Chinese migrants arriving in Peru during the 19th century. Seeking new opportunities, these immigrants brought their cooking techniques—including the art of stir-frying using high heat in a wok. Over time, they incorporated local Peruvian ingredients, like potato (the foundation of French fries), tomato, and indigenous chili peppers (notably the aji amarillo), resulting in dishes that bridge East and West.
- Chinese Influence: Use of soy sauce and stir-frying is distinctly Chinese.
- Peruvian Ingredients: Potatoes (fried), tomatoes, and aji amarillo are native to South America.
- Chifa: The term for Chinese-Peruvian fusion cuisine, widely celebrated in Lima’s “chifa” restaurants.
Key Ingredients of Lomo Saltado
While Lomo Saltado recipes may vary slightly from kitchen to kitchen, the following ingredients make up the backbone of the dish:
- Beef: Typically, tenderloin, sirloin, rump, or another quick-cooking cut. The beef is sliced into strips or chunks for fast sautéing.
- Tip: Cut the beef against the grain for tenderness.
- Red onions: Cut in thick wedges to hold their structure during the quick, high-heat stir-fry.
- Roma tomatoes: Cut into strips or wedges, added toward the end for fresh, saucy sweetness.
- Aji amarillo (yellow chili pepper): Brings gentle heat and a distinct Peruvian flavor. If unavailable, use a combination of yellow bell pepper and serrano or substitute with aji amarillo paste.
- Soy sauce: The umami backbone of the sauce, reflecting Chinese influence. Low-sodium is preferred to avoid excessive saltiness.
- Red wine vinegar (or distilled white vinegar): Adds a sharp, clean note to cut through the beef’s richness.
- Oyster sauce: Enhances the umami and gives body to the stir-fry sauce.
- French fries: Twice-fried potatoes (crispy on the outside, fluffy inside). Choose russet potatoes for the best texture.
- Fresh cilantro (coriander): Chopped and sprinkled on top prior to serving for aroma and color.
- Cornstarch (optional): Used to thicken the sauce slightly for a clingy finish. Some recipes omit this.
- White rice: Served alongside or under the stir-fry and fries.
Flavor-Building Spices and Aromatics
- Garlic: Minced and split—half for marinating the beef, half for the stir-fry.
- Cumin: Adds warmth (optional).
- Dry oregano: Sometimes added for earthy undertones (optional).
- Scallions (green onions): Occasionally used for additional freshness.
Preparing Lomo Saltado: Step-by-Step Method
The magic of Lomo Saltado is in its technique: high heat, speedy cooking, and the proper sequencing of ingredients so nothing is overdone. Here’s a stepwise guide for home cooks:
- Prep the Ingredients: Cut beef into strips, onions and tomatoes into thick wedges, potatoes into fries, and mince garlic and cilantro.
- Fry the Potatoes: Twice-fry russet potatoes for maximum crispiness. Remove to drain on paper towels.
- Cook the Beef: Sear beef strips on high heat until browned but not overcooked. Remove from pan and set aside.
- Sauté Vegetables: In the same pan, stir-fry onions, aji amarillo (or substitute), and garlic until slightly softened but still vibrant.
- Add Tomatoes and Beef: Toss in tomatoes and cooked beef, then stir in the soy sauce, oyster sauce, and vinegar. Stir-fry briefly to meld flavors.
- Finish and Plate: Optionally, toss fries with the stir-fry (or serve on the side for maximum crispiness). Sprinkle with cilantro and serve hot with white rice.
Cooking Tips for the Best Lomo Saltado
- Use a Wok or Heavy Skillet: High heat and fast cooking are best achieved in a wok, but a heavy skillet can suffice.
- Small Batches: To avoid overcrowding and get a good sear, cook meat and vegetables in small batches if necessary.
- Twice-Fried Fries: Ensure potatoes are fried twice for perfect texture—first for cooking through, second for browning.
- Fresh Ingredients: Use ripe tomatoes and fresh onions; avoid overcooking to preserve texture.
- Adjust Heat: Aji amarillo adds Peruvian authenticity. Adjust chili level to taste.
- Keep Fries Crispy: Add fries at the very end or serve alongside to maintain their crunch.
- Balance Sauce: Taste and adjust soy sauce, vinegar, and oyster sauce for ideal salty-sour-savory flavor.
- Rice Choice: Long-grain white rice is traditional; experiment with brown or cauliflower rice for variation.
Serving Suggestions and Platting
Lomo Saltado is typically served family-style, straight from the pan, with all its juices and vibrant colors on display. The three canonical elements—meat, fries, and rice—should each be visible, integrated but not muddled.
- Classic Serving: Stir-fry and fries spooned over or beside white rice, garnished with fresh cilantro.
- Alternative: For extra crunch, keep fries separate from the stir-fry; for a saucier dish, mix them in at the last moment.
- Accompaniments: Peruvian ají sauces (yellow chili sauces) or salsa criolla (onion relish) make excellent side condiments.
Common Variations and Substitutions
Lomo Saltado may be adapted according to personal taste, regional preferences, or ingredient availability. Here are popular tweaks:
- Type of Meat: Substitute beef with chicken (pollo saltado), shrimp, or tofu for a vegetarian option.
- Peppers: If aji amarillo is unavailable, use a blend of serrano and yellow bell pepper.
- Fries: Use frozen fries for convenience or swap with sweet potato fries for a twist.
- Wok Technique: For extra “wok hei” flavor, cook at maximum heat.
- Vinegar Choice: Red wine vinegar imparts complexity; white vinegar is acceptable for brightness.
- Rice: Try with brown rice or even quinoa for a modern, healthy spin.
Nutrition and Dietary Information
Component | Description |
---|---|
Protein | High (from beef) |
Carbohydrates | Moderate to high (rice and fries) |
Fat | Varies, mostly from beef and fried potatoes |
Gluten | Present (soy sauce, oyster sauce); gluten-free versions are possible using alternatives |
Vitamins | Good source of vitamin C and A (onions, tomatoes, peppers) |
Frequently Asked Questions (FAQs)
Q: What cut of beef is best for authentic Lomo Saltado?
A: Beef tenderloin is traditionally used, but sirloin, rump steak, or any tender, quick-cooking cut sliced against the grain will work well.
Q: Is Lomo Saltado spicy?
A: Lomo Saltado is mildly spicy due to the inclusion of aji amarillo. You can adjust the heat level by increasing or decreasing the chili peppers used or omitting them entirely.
Q: Can I make Lomo Saltado gluten-free?
A: Yes—use gluten-free tamari in place of soy sauce and be sure your oyster sauce is gluten-free.
Q: What’s the best way to keep the fries crispy?
A: Add fries to the dish just before serving, or plate them alongside instead of tossing them fully into the stir-fry.
Q: Can Lomo Saltado be made vegetarian?
A: Absolutely! Substitute firm tofu or portobello mushrooms for beef and use non-meat-based sauces for a vegetarian twist.
Q: What is “chifa”?
A: “Chifa” refers to Peruvian-Chinese fusion cuisine, a cultural culinary tradition resulting from Chinese immigration to Peru during the 19th and 20th centuries.
Cooking Lomo Saltado at Home: Summary Recipe
- Prep Time: 20 minutes
- Cook Time: 30 minutes
- Yield: Serves 4
Ingredients:
- 1.5 pounds beef tenderloin/sirloin, sliced
- 2 pounds russet potatoes, peeled, cut in fries
- 1 large red onion, wedged
- 2 Roma tomatoes, wedged
- 1 yellow bell pepper or aji amarillo, sliced
- 3 tablespoons soy sauce
- 1 tablespoon oyster sauce
- 1 tablespoon red wine vinegar
- ½ cup beef stock
- 2 cloves garlic, minced
- 3 tablespoons vegetable or avocado oil
- Fresh cilantro, chopped
- Cooked white rice, for serving
Instructions: Fry potatoes, sear beef, sauté vegetables, add sauces and beef, finish with fries and cilantro, and serve hot over rice.
Gastronomic Significance and Modern Popularity
Lomo Saltado remains beloved across Peru and in Peruvian restaurants worldwide, both for its harmonious flavors and for the cultural heritage it represents. Today, “chifa” restaurants flourish in Lima, and Lomo Saltado is a staple on almost every Peruvian menu, enjoyed at family tables, street markets, and fine dining settings.
- Global Reach: The dish’s popularity has spread well beyond Peru’s borders, becoming a symbol of the country’s multicultural food scene.
- Contemporary Twists: Chefs experiment with presentation, alternative proteins, and local produce while staying rooted in tradition.
Conclusion: Lomo Saltado as a Celebration of Peruvian Identity
Lomo Saltado is more than just a beef stir-fry; it represents the heart and soul of Peru’s culinary crossroads. It is a dish tied to family tradition, immigrant ingenuity, and the constant evolution of food through cultural exchange. Authentic yet endlessly adaptable, Lomo Saltado invites cooks and eaters alike to experience the vibrancy of Peru—one savory bite at a time.
References
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