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Peruvian ingredients: ají, rocoto, huacatay and fruit

An ají amarillo is more fruity than fiery; a rocoto can be much hotter than it looks; huacatay is not a chilli but a herb. Recognising a dozen ingredients changes the way you order, shop at the market and cook once you are home.

Text revised on 3 October 2026
Wooden worktop with coriander, yellow chillies, limes, sliced red onion and potatoes, a wok on the stove and the roofs of an Andean town through the window
Illustration: coriander, ají amarillo, limes, red onion and potatoes: the basics of Peruvian cooking

Chillies: four characters

In Peru, “ají” means chilli, and sometimes the chilli sauce put on the table. The four you will come across most often:

Chilli Shape and colour Taste Fresh, dried, paste In which dishes
Ají amarillo Long, tapering, orange-yellow Fruity, moderate heat Fresh, frozen, as a paste; dried in the sun, it becomes ají mirasol Ají de gallina, causa, papa a la huancaína, ocopa
Ají panca Dark red, almost brown, wrinkled once dried Mild, earthy, hardly hot Mostly dried, as a powder or paste Anticuchos, adobo, marinades
Ají limo Small, in various colours (yellow, red, green, purple) Very aromatic, hot Fresh Ceviche, tiradito
Rocoto Round like a small apple, red or yellow, black seeds Very hot, juicy Fresh, as a paste, as a sauce Rocoto relleno, table sauces

According to Wikipedia, ají amarillo is the most widely eaten chilli in the country, a variety of Capsicum baccatum; rocoto is another species, Capsicum pubescens, whose name comes from the Quechua rukutu. Ají limo has been grown in the north since ancient times and is used mainly for ceviche.

The heat of rocoto is concentrated in the seeds and the white membranes: for rocoto relleno, they are removed, and many recipes blanch the chilli to soften it.

In a restaurant, ask for the sauce on the side so you can taste it first, or say what you can handle: “No como picante”. See reading the menu.

Huacatay, a herb, not a chilli

Huacatay (Tagetes minuta), an aromatic herb from the Andes, has a powerful and distinctive scent. According to Wikipedia, it is essential to ocopa (a sauce of mirasol chilli, peanut and cheese served over potatoes), to the huacatay cream put on the table, to pachamanca and to the marinade for pollo a la brasa. At the market, it is sold in fresh bunches; abroad, it is more often found as a paste, in a jar.

The other herbs to recognise: culantro (coriander, everywhere, notably in seco and arroz con pato), muña (an Andean mint, as an infusion), chincho, another pachamanca herb.

Potatoes, chuño and papa seca

Peru grows a very large number of potato varieties. Three names come up on menus:

  • Papa amarilla (Solanum phureja): yellow, floury and creamy once mashed; it is the potato of causa and of purées.
  • Papa blanca: the ordinary potato, which holds its shape when cooked; chips and lomo saltado.
  • Papas nativas: Andean varieties of every shape and colour, served boiled with a sauce.

Two preserved potatoes:

  • Chuño: a potato dried by the night frost and the sun of the high plateaus, a technique that lets it keep for months, even years, according to Wikipedia. Black (chuño) or white (tunta), it is found in Andean soups such as chairo.
  • Papa seca: potato that has been cooked, dried and crushed, the base of carapulcra. Replacing it with fresh potato gives a different dish.
Yellow and purple native potatoes, an ear of large-kernel white corn, an ear of purple corn, yellow chillies, a red rocoto and a bowl of quinoa on a wooden table
Illustration: native potatoes, white and purple corn, ají amarillo, rocoto and quinoa

Corn, in all its forms

  • Choclo: the tender ear of corn, with large white kernels, served on the cob with cheese (choclo con queso) or as kernels in ceviche.
  • Cancha: corn kernels toasted dry, crunchy and salty, served as a nibble with ceviche.
  • Mote: corn kernels dried and then boiled, in soups and chanfainita.
  • Purple corn (maíz morado): the base of chicha morada and mazamorra morada.
  • Jora: sprouted corn, dried and ground, for chicha de jora.
Ear of choclo corn with large white kernels and a slice of fresh cheese
Illustration: choclo con queso: large-kernel corn and fresh cheese

Quinoa and pulses

  • Quinoa and kiwicha (amaranth): Andean seeds, in soup, in salad, as a drink.
  • Tarwi or chocho (Lupinus mutabilis): an Andean lupin very rich in protein. Its raw seeds contain bitter, toxic alkaloids: they must be debittered before being eaten. Taste it prepared (in a salad or as a “ceviche de chocho”) rather than buying dried seeds to treat yourself.
  • Pallar (lima bean): a large, flat white bean.
  • Zarandaja (Lablab purpureus): a bean from the north coast, served with ceviche or cabrito. Its pods contain compounds that require careful cooking.
  • Frejol canario: a pale yellow bean, the one used in tacu tacu and seco.

Fruit: the part you eat

Fruit How to recognise it What you eat How
Granadilla Orange, hard smooth shell The grey jelly-like pulp and its black seeds Crack the shell, scoop out with a spoon, seeds and all
Lúcuma Green skin, orange-yellow flesh The flesh, dry and floury, with a distinctive taste Mainly in ice cream, desserts, as dried flour
Chirimoya Green scaly skin, white flesh The creamy, sweet flesh With a spoon, ripe and soft to the touch; do not bite into the black seeds, which are toxic if crushed
Aguaymanto Small orange berry in a papery husk The berry, tart Remove the husk; raw, as jam
Cocona Orange-yellow Amazonian fruit The tart pulp As juice, as jam, sometimes raw
Camu camu Small red berry from the Amazon The pulp, very sour As a sweetened juice
Pacay Large green pod The cottony, sweet white pulp around the seeds Open the pod, suck the pulp, spit out the seeds
Maracuyá Yellow passion fruit The pulp and its seeds As juice, in a cocktail, in a dessert

Ripe or not? Ask “¿Está maduro para hoy?” (is it ripe for today?) or “¿Para comer cuándo?” (to eat when?). A chirimoya or a lúcuma that is not ripe does not get any better if you open it early.

To start without worry, choose fruit that you peel yourself after washing it in drinking water: granadilla, mandarin, banana, chirimoya. Do not buy three kilos of an unknown fruit: a first try is enough.

A few words to recognise

Word Meaning
Palta Avocado
Camote Sweet potato (fried, with ceviche or chicharrón)
Yuca Cassava
Sillao Soy sauce, inherited from Chinese cooking
Culantro Coriander
Chancaca Unrefined cane sugar, in blocks
Menestra Pulse or dish of pulses
Aderezo Base of onion, garlic and chilli fried together
Leche de tigre Ceviche’s marinade juice

Finding them at home, and what a substitution changes

Outside Peru, these ingredients are found mainly as pastes, in jars or dried (ají amarillo, ají panca, rocoto or huacatay pastes, purple corn, papa seca, chuño), in Latin American grocery shops or online. Read the list of ingredients: some pastes contain oil, salt or preservatives, and their intensity varies from one brand to another. Add them gradually and taste.

If you cannot find the ingredient, a substitution gives an adaptation, to be presented as such:

Ingredient Possible substitution What changes
Ají amarillo paste Roasted yellow pepper and a little fresh chilli The colour stays, the typical fruity scent disappears
Rocoto Small peppers (mild version) or hot chilli No equivalent: the juicy flesh and the heat of rocoto do not come together anywhere else
Huacatay Mixture of mint and coriander The sauce changes taste: it is no longer an ocopa
Papa amarilla Floury potato (such as Bintje) Causa less yellow, less creamy
Choclo Sweetcorn on the cob Sweeter, smaller kernels, less floury texture
Ají limo Fruity fresh chilli Ceviche loses its lemony scent

Several of our recipes specify their adaptations.

Sources and dates

9 sources

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