This burrito packs aji amarillo quinoa, smoky mushroom lomo saltado, spiced beans, salsa criolla, and a huacatay chimichurri into one very full tortilla. Each component pulls its weight, and most of them can be prepped ahead so assembly on a weeknight takes about ten minutes. It is a lot of flavors working together — and they actually work.
Why this recipe works
Two things matter here. First, the mushrooms go into a screaming-hot dry pan before any liquid is added. That initial contact with high heat creates char on the edges — without it, you get steamed mushrooms instead of something with the deep, slightly smoky flavor the lomo saltado filling needs. Second, the aji amarillo paste goes into the quinoa cooking liquid rather than being stirred in at the end. Heat blooms the pepper’s fruity heat through every grain evenly, so you’re not biting into pockets of raw paste. Both steps take the same amount of time as the gentler versions — they just produce noticeably better results.
Shopping notes
- Aji amarillo paste: Sold jarred at Latin grocery stores and online. Goya and Inca’s Food are widely available brands. Do not substitute fresh aji amarillo without adjusting quantity — the paste is more concentrated.
- Aji panca paste: Same aisle as aji amarillo. In a pinch, a mix of chipotle in adobo and smoked paprika gets you close, but the berry-like sweetness won’t be there.
- Huacatay paste: Also called black mint paste, also jarred. If you genuinely cannot find it, a combination of fresh tarragon and fresh mint approximates the flavor — but skip the garnish on that version, it’s not worth the extra dish when the herb base is already a substitute.
- Large flour tortillas: Burrito-size, at least 10 inches. Smaller ones will split when you try to fold in all the fillings.
Make-ahead notes
The beans, quinoa, and chimichurri all keep well. Store the spiced beans and aji amarillo quinoa separately in airtight containers in the fridge for up to four days. The huacatay chimichurri holds for five days refrigerated — the flavor actually deepens after day one. Salsa criolla is best made fresh or up to two hours ahead; beyond that the onion softens and the texture gets watery. The mushroom lomo saltado is the one component that does not reheat gracefully, so if you want to prep ahead, cook the mushrooms fresh and let everything else come from the fridge. To reheat the beans and quinoa, a splash of water in a covered pan on medium-low for three to four minutes works better than the microwave for texture. Assembled burritos can be wrapped tightly in foil and refrigerated overnight, then pan-toasted from cold — about four minutes per side on medium heat.
What can go wrong
- Burrito splits when rolling: Overfilling is almost always the cause. Divide the fillings into equal portions before you start the first burrito — it is easy to pile too much into the first one and run short on tortilla real estate. Warm the tortilla for 20 seconds in a dry pan first so it folds without cracking.
- Quinoa turns out gummy: This happens when the quinoa-to-liquid ratio is off or the lid comes off too early. Measure the liquid precisely and let the quinoa steam, covered and off the heat, for the full five minutes after cooking before fluffing.
- Mushrooms release water and stew instead of sear: Crowding the pan is the problem. Cook in two batches if your pan is smaller than 12 inches. Adding soy sauce before the mushrooms have browned will also cause steaming — wait until you see color on the edges.
- Chimichurri tastes flat: Huacatay paste varies in saltiness by brand. Taste before serving and add a small squeeze of lime juice — acid wakes it up faster than adding more paste or oil.
- Salsa criolla is too sharp: Red onion can be aggressive raw. Soak the sliced onion in cold water for five minutes, then drain and pat dry before mixing with the other ingredients. It takes the edge off without losing the crunch.

Vegan Peruvian Burrito with Aji Amarillo Quinoa, Lomo Saltado Mushrooms, and Huacatay Chimichurri
Equipment
- Chef's knife
- Cutting board
- Large heavy skillet or wok
- Medium saucepan with lid
- Small mixing bowls
- Measuring cups and spoons
- Citrus juicer
- Tongs or spatula
- Aluminum foil or clean kitchen towel
- Mortar and pestle or food processor
Ingredients
For the Salsa Criolla:
- 0.5 medium red onion, very thinly sliced rinse in cold water to mellow; paper-thin slices for best texture
- 2 tablespoons fresh lime juice juice of about 1 lime
- 1 small aji limo or red jalapeño, thinly sliced (seeded) adjust heat to taste
- 2 tablespoons fresh cilantro, chopped leaves and tender stems
- 0.25 teaspoon kosher salt
For the Huacatay Chimichurri:
- 1 cup fresh cilantro, loosely packed bright green leaves; avoid wilting
- 0.5 cup fresh flat-leaf parsley stems trimmed
- 1 teaspoon huacatay (black mint) paste or sub 0.25 cup fresh mint leaves if paste unavailable
- 1 small garlic clove freshly minced for best aroma
- 2 tablespoons red wine vinegar adds brightness
- 3 tablespoons extra-virgin olive oil fruity varietal preferred
- 0.5 teaspoon lime zest finely grated
- 0.25 teaspoon kosher salt to taste
For the Aji Amarillo Quinoa:
- 1 tablespoon extra-virgin olive oil
- 2 cloves garlic, minced about 2 teaspoons
- 1 cup white quinoa, well-rinsed rub grains between fingers under running water to remove bitterness
- 1 tablespoon aji amarillo paste Peru Food or Inka's Food brand recommended
- 2 cups low-sodium vegetable broth or water, but broth adds depth
For the Smoky Aji Panca Beans:
- 1 tablespoon olive oil
- 0.5 medium yellow onion, finely diced about 3/4 cup
- 1 teaspoon ground cumin freshly ground if possible
- 0.5 teaspoon smoked paprika adds gentle smokiness
- 1 tablespoon aji panca paste smoky-sweet Peruvian chili
- 1 tablespoon tomato paste double-concentrated preferred
- 1.5 cups cooked mayocoba (canary) or pinto beans, drained and rinsed or 1 can (15 oz)
- 1 tablespoon soy sauce or tamari low-sodium preferred
- 1 teaspoon maple syrup balances acidity and heat
- 0.25 cup water, as needed to loosen sauce
For the Lomo Saltado Mushrooms:
- 1.5 tablespoons avocado oil or other high-heat oil for searing
- 12 ounces oyster or portobello mushrooms, torn or thick-sliced dry surfaces sear best
- 1 medium red onion, cut into thick wedges petals hold structure under high heat
- 2 cloves garlic, minced
- 2 teaspoons aji amarillo paste for a gentle fruity heat
- 2 tablespoons soy sauce or tamari
- 1 tablespoon red wine vinegar for classic lomo tang
- 1 tablespoon fresh lime juice adds brightness at the end
- 2 whole Roma tomatoes, cut into thick wedges added at the end to stay juicy
- 0.5 teaspoon freshly ground black pepper
- 2 tablespoons fresh cilantro, chopped to finish
For Assembly & Extras:
- 4 large flour tortillas (10-inch), warmed sturdy, pliable burrito-size
- 1 whole ripe avocado, sliced Hass preferred
- 1 cup shredded romaine lettuce or green cabbage for crunch
- 0.5 cup cancha (toasted chulpe corn) or plain corn nuts, lightly crushed adds signature Peruvian crunch
- 1 whole lime (wedged), for serving optional
Instructions
- Make the Salsa Criolla (10 minutes active + 15 minutes rest): Toss the thinly sliced red onion with lime juice, chili, cilantro, and salt. For a milder bite, rinse onion slices in very cold water first and pat dry. Let the salsa rest 15 minutes to lightly pickle; the onion will turn glossy and magenta-fragrant.
- Prepare the Huacatay Chimichurri (10 minutes): In a mortar and pestle, pound cilantro, parsley, huacatay paste (or mint), and garlic to a coarse paste. Stir in red wine vinegar, olive oil, lime zest, and salt. If you don’t have a mortar and pestle, pulse in a food processor, pausing to scrape the bowl for a rustic texture. Look for a thick, spoonable sauce that’s emerald green and aromatic.
- Cook the Aji Amarillo Quinoa (20 minutes cook + 5 minutes rest): Heat olive oil in a medium saucepan over medium heat until shimmering. Sauté garlic for 30 seconds until fragrant. Add rinsed quinoa; toast 1 minute, stirring, until it smells nutty. Stir in aji amarillo paste for 30 seconds to bloom. Add vegetable broth, bring to a boil, then reduce to low, cover, and simmer 15 minutes. Remove from heat, keep covered 5 minutes, then fluff with a fork. Grains should be tender with tiny tails, and the pot should be mostly dry.
- Simmer the Smoky Aji Panca Beans (12 minutes): Warm olive oil in a skillet over medium heat. Sauté diced yellow onion 3–4 minutes until translucent and sweet. Add cumin, smoked paprika, aji panca paste, and tomato paste; cook 1 minute to caramelize. Stir in beans, soy sauce, maple syrup, and a splash of water to loosen. Simmer 6–8 minutes until saucy and glossy; lightly mash a few beans with the spoon for a creamy-meets-chunky texture. Adjust seasoning to taste.
- Stir-Fry the Lomo Saltado Mushrooms (8–9 minutes): Heat a large skillet or wok over high heat until very hot—an edge of smoke is ideal. Add high-heat oil, then the mushrooms in a single layer. Don’t move them for 2 minutes to develop a deep sear. Stir-fry 2–3 minutes more until browned at the edges. Add red onion wedges and toss 1 minute to char lightly. Add garlic and aji amarillo paste; cook 30 seconds until fragrant. Splash in soy sauce, red wine vinegar, and lime juice; toss 30–60 seconds to glaze. Add tomato wedges last; cook just 30–60 seconds so they warm yet stay juicy. Finish with black pepper and chopped cilantro. The pan should hiss and smell tangy-savoury with a hint of citrus.
- Warm the Tortillas (5–10 minutes): Wrap tortillas in foil and warm in a low oven set to 200°F (93°C) for 5–10 minutes until pliable. Alternatively, char each tortilla over a gas flame or in a dry skillet for 10–15 seconds per side for smoky spots; keep warm wrapped in a towel.
- Assemble the Burritos (10 minutes): Lay a warm tortilla on a board. Add a generous strip of aji amarillo quinoa, a scoop of smoky beans, and a layer of lomo saltado mushrooms. Spoon over some drained salsa criolla, tuck in avocado slices and a handful of shredded lettuce, then drizzle with huacatay chimichurri. Sprinkle with cancha for crunch. Fold the sides inward, then roll tightly from the bottom up. For a sealed finish, place seam-side down in a dry skillet over medium heat 1–2 minutes until lightly toasted.
Notes
Mary’s Tips:Â
- Ingredient Swaps: Use mayocoba (canary) beans for a Peruvian touch; pinto beans also work well. If you can’t find aji amarillo or aji panca paste, mix mild chili paste with a touch of fruity hot sauce for amarillo, and blend ancho with a pinch of smoked paprika for panca.
- Drain to Avoid Sogginess: Spoon salsa criolla with minimal liquid and let quinoa steam off for 5 minutes before assembling. A quick 1–2 minute skillet toast seam-side down helps seal.
- Maximize Sear: Dry mushrooms well and avoid crowding for true wok hei. High heat and patience give you char and depth.
- Chimichurri Texture: Mortar and pestle yields the most luxurious, saucy texture; processors can make it too smooth—pulse in short bursts.
- Crispy Finish: For a crisp burrito, brush lightly with oil and bake at 400°F (205°C) for 8–10 minutes, turning once.
Serving Suggestions:Â
Slice each burrito on the bias to reveal golden quinoa, ruby onion, emerald chimichurri, and charred mushroom. Plate with extra chimichurri and a ramekin of salsa criolla, scatter a few cancha kernels, and add lime wedges. A chilled glass of maracuyá (passion fruit) juice or a crisp pilsner complements the citrus and heat beautifully. Perfect doneness shows: quinoa fluffy, mushrooms bronzed with a glossy glaze, and onions vivid magenta with a citrusy perfume.Culinary Context:Â
This burrito nods to Peru’s chifa-influenced lomo saltado—traditionally a wok-seared beef stir-fry—reimagined with meaty mushrooms. Aji amarillo brings Peru’s unmistakable sunny heat, while huacatay (black mint) lends herbal intrigue. Wrapped burrito-style, it bridges Andean flavors with the portable joy of street-food tacos and burritos. I first riffed on this after a late walk through Barranco, chasing the aroma of sizzling onions and bright citrus at midnight stalls.Optional Advanced Instructions:Â
- Make-Ahead: Chimichurri and salsa criolla can be prepared up to 24 hours ahead (store chilled; bring chimichurri to room temp before serving). Quinoa and beans hold well for 3 days refrigerated.
- Parallel Workflow: Start quinoa first; while it simmers, prepare beans. While beans finish, sear mushrooms. Warm tortillas just before assembly.
- Beginners: If high-heat stir-fry feels risky, cook mushrooms over medium-high in two batches to maintain a good sear without burning.
Timing:Â
Prep Time: 0 hours 35 minutesCook Time: 0 hours 45 minutes
Total Time: 1 hour 20 minutes Course: Lunch or Dinner Cuisine & Origin Cuisine: Peruvian–Fusion (Latin American). Origin: Inspired by Peruvian street flavors (lomo saltado, aji amarillo, huacatay) and the portable burrito format.
Nutrition
Your questions, answered
Can I use a different grain instead of quinoa?
Yes — cooked white rice works and keeps the burrito from getting too dense. Cook it with the aji amarillo paste the same way the recipe describes for quinoa, using a 1:1.5 rice-to-water ratio.
What mushrooms work best for the lomo saltado filling?
Cremini or portobello give you the most substantial texture and the best char. Oyster mushrooms work but cook faster and can get stringy, so watch the heat.
I can’t find aji amarillo or aji panca paste anywhere locally — is this recipe still worth making?
It is still good, but the flavor profile shifts noticeably. For aji amarillo, combine a mild yellow hot sauce with a small amount of turmeric for color. For aji panca, use chipotle in adobo blended with a little smoked paprika.
How spicy is this?
Moderate — the aji amarillo brings fruity warmth rather than sharp heat, and aji panca is quite mild. If you want less heat, reduce the aji amarillo paste by half; if you want more, add a pinch of cayenne to the beans.
Can I make this gluten-free?
Use certified gluten-free tamari in place of soy sauce in the mushroom filling, and swap the flour tortilla for a large corn tortilla or a gluten-free wrap. Corn tortillas are smaller, so you may need two per serving.
My burrito falls apart when I eat it — what am I doing wrong?
The most common reason is that the fillings are too wet going in. Let the mushrooms and beans drain any excess liquid before assembling, and keep the salsa criolla on the side rather than inside if you are packing these to go.
What to cook next
- Smoky BBQ Jackfruit Tacos
- Crispy Bean Corn Tostadas
- Southwestern Quinoa Salad
- Vegan Arepas Reina Pepiada
