Lomo Saltado (Tomato Beef Stir-Fry)
Updated July 22, 2024

- Total Time
- 40 minutes
- Prep Time
- 15 minutes
- Cook Time
- 25 minutes
- Rating
- Comments
- Read comments
Advertisement
Ingredients
- 1¼pounds skirt or flank steak or beef tenderloin, cut against grain into ½-by-2-inch slices
- Salt and pepper
- 1pound frozen French fries
- 4tablespoons avocado, grapeseed or canola oil
- ½medium red onion, cut into ½-inch wedges (about 1 cup)
- 1red, yellow or orange bell pepper, cut into ½-inch slices
- 2Roma tomatoes, cut into ½-inch wedges
- 3large garlic cloves, finely chopped
- ¼cup soy sauce
- ¼cup fresh lime juice
- 2tablespoons aji amarillo chile paste (see Tip) or 1 serrano chile, seeded and finely chopped
- Cilantro leaves and tender stems, for serving
- Warm jasmine rice, for serving
Preparation
- Step 1
Season steak with salt and pepper. (If you have time, spread steak out on a plate, uncovered, and refrigerate for at least 30 minutes and up to 4 hours.) Cook fries per package directions, season with salt and pepper and keep warm.
- Step 2
Heat a large skillet (preferably cast-iron) or wok over high, add 2 tablespoons oil and when it starts to smoke, sear the beef in three batches, until deeply caramelized, about 1 minute per side. Transfer seared steak to a large rimmed plate or sheet pan.
- Step 3
Add 1 tablespoon oil to the hot skillet; add onion and cook, undisturbed, until golden around the edges, about 1 minute, then stir and sauté until just cooked through but still a bit crisp, 1 to 2 minutes. Transfer to plate with steak. Add the remaining 1 tablespoon oil and cook the bell pepper the same way; transfer to the plate.
- Step 4
Turn heat down to low and add tomatoes, garlic, soy sauce, lime juice and chile paste. Cook, stirring occasionally, until the tomatoes have softened, about 2 minutes. Return the steak, onion and pepper to the skillet, toss gently to combine and turn off heat.
- Step 5
To serve, transfer the fries to a rimmed serving platter or individual plates. Top with the stir-fried beef and vegetables and spoon the sauce over. Top with cilantro and more black pepper, if desired. Serve with rice.
- To make lomo saltado your own, bump up flavor to taste with grated ginger, cumin, pisco, worcestershire sauce or cumin seed.
- Aji amarillo paste can be found in Latino markets or online; try using the remaining paste to marinate steak or chicken parts like in Peruvian Roasted Chicken, stir into a coconut curry for a kick of fruity heat, whisk with lemon juice and olive oil for a quick dressing or even stir a little into mayonnaise to make a tangy dip for fries.
Private Notes
Comments
Been making for years since discovering lomo saltado in San Francisco's Mission District. Frozen French fries are OK if you deep-fry them like real fries. But I don't deep fry. Picking up a small or large fries (depending on how many servings I will cook) from McDonald's is my way. Fries are the only Mickey D's item I consider fit for humans.
Great to see this dish listed. I grew up in Perú. For authentic Lomo Saltado, please exclude the bell peppers and replace the lemon juice with red vinegar. Thanks!
I have made this many times and it's excellent. The aji amarillo is worth getting from Amazon. It's great mixed with mayo as a dip.
This was beyond delicious and easy to put together for a weeknight meal!
A Mexican chile called chile manzano is also bright yellow, fruity and medium hot. It’s widely available at Latin American grocery stores, at least in the Western US, and could be a good stand-in for the Peruvian chile.
Love this dish! Made it many times and have been leaning into tweaking it with Taiwanese Black Vinegar instead of citrus and Aji Panca for more of a kick.
