Lomo Saltado for a Crowd: Cook for 20 People in 2026

Planning a large gathering or a festive celebration in 2026? Impress your guests with a delicious and authentic Peruvian dish—Lomo Saltado. This classic stir-fry combines tender marinated beef, crispy fries, and tangy flavors that will leave everyone craving more. In this comprehensive guide, we'll walk you through everything you need to know to cook Lomo Saltado for a crowd of 20 people.

Understanding Lomo Saltado

Lomo Saltado is a signature dish of Peruvian cuisine, blending the flavors of indigenous ingredients with influences from Chinese immigrants in the late 19th and early 20th centuries. This fusion of cultures results in a unique and flavorful dish that has become a staple in Peruvian households and restaurants worldwide.

The key to a successful Lomo Saltado lies in the perfectly marinated beef, the crispiness of the fries, and the balance of flavors from the soy sauce, vinegar, and spices. When cooking for a crowd, scaling up the recipe requires careful planning and preparation.

Preparing for a Large Gathering

Ingredients for Lomo Saltado for 20 People

To cook Lomo Saltado for 20 people, you'll need to adjust the ingredients accordingly. Here's a list of ingredients you'll need:

  • Beef: 4 lbs (1.8 kg) sirloin steak, sliced into thin strips
  • Marinade: 1/2 cup soy sauce, 1/4 cup red wine vinegar, 2 tbsp Worcestershire sauce, 2 tbsp ají panca paste, 1 tbsp aji amarillo paste, 2 tbsp olive oil, 2 cloves garlic (minced), salt, and pepper to taste
  • Vegetables: 4 large onions, sliced, 4 large tomatoes, sliced, 2 large bell peppers, sliced, 4 cloves garlic (minced)
  • Fries: 5 lbs (2.3 kg) potatoes, cut into thick fries, salt to taste
  • Garnish: Fresh cilantro, 2 limes (cut into wedges)
  • Additional: 1/4 cup vegetable oil, 2 tbsp butter

Equipment You'll Need

Cooking for a crowd requires the right equipment to ensure efficiency and consistency. Here's what you'll need:

  • Large Pots and Pans: A large wok or deep skillet for the stir-fry and a large pot for boiling the potatoes.
  • Mixing Bowls: Several large mixing bowls for marinating the beef and preparing the vegetables.
  • Cutting Boards and Knives: Multiple cutting boards and sharp knives for efficient prep work.
  • Serving Platters: Large serving platters for presenting the dish.

Step-by-Step Guide to Cooking Lomo Saltado for a Crowd

Step 1: Marinate the Beef

  1. In a large bowl, combine the soy sauce, red wine vinegar, Worcestershire sauce, ají panca paste, aji amarillo paste, olive oil, minced garlic, salt, and pepper.
  2. Add the sliced sirloin steak to the marinade, ensuring each piece is well-coated.
  3. Cover the bowl and refrigerate for at least 2 hours, or overnight for better flavor.

Step 2: Prepare the Vegetables

  1. Slice the onions, tomatoes, and bell peppers into thin strips.
  2. Mince the garlic cloves.
  3. Set the vegetables aside in separate bowls for easy access during cooking.

Step 3: Cook the Fries

  1. Boil the potatoes until they are tender but still firm. Drain and let them cool slightly.
  2. In a large pot, heat vegetable oil to 350°F (175°C).
  3. Fry the potatoes in batches until they are golden brown and crispy. Drain on paper towels and season with salt.
  4. Keep the fries warm in a low oven or on a warming tray.

Step 4: Stir-Fry the Beef and Vegetables

  1. In a large wok or deep skillet, heat the vegetable oil and butter over medium-high heat.
  2. Add the marinated beef strips and cook until they are browned and slightly caramelized. Remove the beef from the wok and set aside.
  3. In the same wok, add the sliced onions and cook until they are translucent.
  4. Add the sliced tomatoes and bell peppers, and cook until they are softened and slightly charred.
  5. Return the beef to the wok and add the minced garlic. Stir-fry for an additional 2-3 minutes.
  6. Pour in the marinade mixture and cook until it thickens slightly, coating the beef and vegetables.

Step 5: Serve the Lomo Saltado

  1. Transfer the Lomo Saltado to a large serving platter.
  2. Arrange the crispy fries around the edges of the platter.
  3. Garnish with fresh cilantro and lime wedges.

Tips for Cooking Lomo Saltado for a Crowd

Cooking for a large group can be challenging, but with the right tips and tricks, you can ensure a smooth and successful event. Here are some tips for cooking Lomo Saltado for a crowd:

  • Prepare Ahead: Marinate the beef and prepare the vegetables a day ahead to save time on the day of the gathering.
  • Use Multiple Stovetops: If possible, use multiple stovetops or even an outdoor grill to cook the beef and vegetables in batches.
  • Keep Ingredients Warm: Use warming trays or low ovens to keep the fries and other components warm while you finish cooking.
  • Delegate Tasks: Enlist the help of friends or family members to assist with prep work, cooking, and serving.
  • Plan for Leftovers: Cooking for a crowd often results in leftovers. Plan for storage containers and share tips for reheating with your guests.

Variations and Customizations

Lomo Saltado is a versatile dish that can be customized to suit different tastes and dietary preferences. Here are some variations and customizations you can consider:

  • Vegetarian Option: Replace the beef with sliced portobello mushrooms or tofu for a vegetarian-friendly version.
  • Spicy Version: Add more ají panca paste or aji amarillo paste for a spicier dish.
  • Additional Vegetables: Feel free to add other vegetables like zucchini, carrots, or corn to the stir-fry.
  • Garnish Options: Besides cilantro and lime, you can also garnish with sliced red onions, chopped peppers, or a sprinkle of queso fresco.

Conclusion

Cooking Lomo Saltado for a crowd of 20 people in 2026 can be a rewarding experience that will delight your guests with its rich flavors and vibrant presentation. By following this comprehensive guide, you'll be well-prepared to handle the challenges of scaling up the recipe and ensuring a successful gathering. Remember to plan ahead, use the right equipment, and enlist help when needed. With these tips and tricks, you'll be able to impress your guests and create a memorable culinary experience. Happy cooking!