The word piquillo on a can of peppers does not guarantee anything. Most of what is sold globally under that name is grown in Peru or China, processed using water washes that dilute the flavor, and packaged with branding designed to evoke Navarra without actually being from there. It reaches grocery shelves in the United States, the United Kingdom, and across Europe at lower prices than the authentic product. Much of it is consumed by people who believe they are eating Spanish peppers.
Pimientos del piquillo de Lodosa are something else. They are a DOP product, Denominación de Origen Protegida, grown in exactly eight municipalities of southwestern Navarra, roasted over direct flame, and peeled individually by hand without water or chemicals. The liquid inside an authentic tin is the pepper’s own juice, released during roasting and concentrated by the process. Nothing is added. This is what that liquid is, and why you do not pour it down the sink.
If you eat at a Pamplona restaurant during San Fermín, you will encounter pimientos del piquillo. They appear at the almuerzo table, stuffed with bacalao on restaurant menus, and as a base for pintxos throughout the old town. What you eat depends on whether the kitchen is using the real thing or an imitation of it. The label tells you. Most people do not read the label.
The Name
Piquillo is a Spanish diminutive: pico means beak or point, and piquillo means little beak. The name refers to the pepper’s defining physical trait, a slightly curved, tapered tip that bends to one side like a small bird’s bill. This is not decorative description. The shape is taxonomically consistent across the Lodosa ecotype and is the first visual marker that distinguishes the authentic variety from its imitators.
The full protected name is Pimiento del Piquillo de Lodosa, administered by the Consejo Regulador in Villava, Navarra, and recognised by the European Union since 1996. The word Lodosa is not a geographical flourish. It is the legal designation. Without it, the name has no protected meaning in European law.
Physically, a Lodosa piquillo is 8 to 10 centimetres long and 4 to 6 centimetres in diameter. Its flesh is flat-triangular with two or three lobes. Its color when ripe is an intense, almost lacquered red. The flesh itself is very fine (carne muy fina), compact, and dense enough to hold a filling without tearing. A single fruit weighs 35 to 50 grams. When roasted and peeled, the pepper becomes a small hollow pocket, which is why the stuffed preparations are so natural: the shape suggests it.
The Place
The eight municipalities protected under the DOP are Andosilla, Azagra, Cárcar, Lerín, Lodosa, Mendavia, San Adrián, and Sartaguda. All sit in the Ribera del Ebro, the lower Ebro Valley zone of southwestern Navarra, between Pamplona and the La Rioja border. This is not an arbitrary administrative boundary. The soil in these municipalities is predominantly clay-limestone, the alluvial deposits of the Ebro and its tributaries creating a fine-textured, mineral-rich earth to which the piquillo variety has adapted over centuries.
The climate is continental: hot summers with temperatures regularly above 35°C, cold winters, and a strong temperature differential between day and night during the late-summer ripening period. This thermal range is critical. The slow accumulation of sugars over a long ripening season, in high daytime heat and cool nights, produces the sweetness the variety is known for. Irrigation comes from the Ebro itself, supplemented by a network of canals that has served the Ribera since the medieval period.
Lodosa is the principal municipality and the one that gives the pepper its name. It sits on the right bank of the Ebro, forty kilometres south of Pamplona. The pepper cultivation is concentrated on the alluvial terraces adjacent to the river. The combination of soil, water, heat, and diurnal temperature range is specific enough that attempts to replicate the flavor profile elsewhere, including with seeds of the same cultivar, produce a noticeably different result.
Origin and History
Capsicum annuum arrived in Europe from the Americas with Columbus in 1492. The pepper seeds distributed across Spain over subsequent decades gave rise to regional ecotypes as growers selected for local conditions. The Navarran variety that would become the piquillo differs from all other Spanish pepper types in flavor, texture, shape, and sugar content. These traits were not engineered. They emerged over generations of cultivation in the specific conditions of the Ebro Valley.
The first recorded mention of Lodosa pepper production appears in El Practicón (1894), a gastronomy reference by Ángel Muro, which notes the quality of peppers produced in the Lodosa area. For the centuries before this, the peppers were a home-production food: harvested in autumn, roasted over wood fires, peeled by hand, and packed in jars to last through winter. The preserved peppers were not sold commercially. They were produced for family use and given as gifts.
The transition from home preserve to commercial product followed urbanisation. From the 1960s onward, summer visitors to the Ebro Valley from other regions of Spain began discovering the preserved peppers in local homes and purchased jars to take back. Word spread beyond the valley. Commercial canning operations emerged to meet the demand. By 1987, production volume and geographic specificity were sufficient to justify formal designation. The Foral Order of the Navarra Department of Agriculture approved the DO Reglamento on February 16, 1987, ratified by the Spanish Ministry of Agriculture on May 8 of the same year. The EU DOP recognition followed in 1996.
The Process
Cultivation begins in March with sowing in seed beds. Transplanting to field takes place in late May, with seedlings set at 0.90 metres between rows and 0.30 metres between plants. The harvest is manual, conducted in successive passes every 10 to 15 days between mid-September and November as individual fruits ripen on the plant. This is not a mechanical operation. Each pepper is picked by hand at the correct stage of ripeness.
At the processing facility, the peppers pass through a hopper of boiling water for initial cleaning. They then enter a roasting oven where direct flame chars the skin and blisters it. The flesh softens. The natural sugars concentrate. The liquid inside the pepper is released as steam and reabsorbed as the heat diminishes.
The next step is the one that separates the authentic product from every imitation. Each roasted pepper is handled individually. The charred skin, stalk, and seed cavity are removed by hand, one pepper at a time, without submerging the fruit in water or applying any chemical agent. This step cannot be fully automated without compromising the result. Water washing removes the concentrated juice and flavor compounds released during roasting. The DOP specification prohibits it.
After peeling, the peppers are classified by size and color, packed into cans or glass jars under dry conditions, and sealed. The liquid visible in an authentic tin is the pepper’s own juice, released during roasting. It is intensely flavored and should not be discarded. After sealing, the tins are sterilised in an autoclave, preserving the flavor compounds, sugars, and natural fats.
Each certified tin or jar carries a numbered contraetiqueta, a sticker issued by the Consejo Regulador, and the word Lodosa in the product name. These are the only reliable indicators of authenticity.
The Counterfeit Problem
Between 1994 and 1996, seeds of the Lodosa piquillo variety were exported to Peru. Peruvian producers began growing the cultivar at scale in conditions that, while different from the Ebro Valley, produced a superficially similar fruit. Processing followed cheaper protocols, including water washing after roasting. Chinese production of the same variety followed a similar model. Today a significant portion of the global piquillo pepper market consists of product from these two origins, sold in packaging that mimics Navarran visual conventions and uses the word piquillo without the qualifier Lodosa.
The flavor difference between authentic DOP piquillo de Lodosa and the imitators is perceptible but not always obvious when the peppers are eaten alone. It becomes significant in cooking, particularly in stuffed preparations where the pepper’s own juice provides the base for the sauce. An authentic piquillo carries concentrated natural sweetness, roasted depth, and a slight residual heat of roughly 500 to 1,000 Scoville units. An imitation washed in water after roasting has lost a portion of these compounds.
If you are purchasing piquillo peppers, read the label before anything else. Look for the word Lodosa and the numbered contraetiqueta from the Consejo Regulador. Absent these two markers, you are likely buying the cheaper product regardless of what the front of the tin says.
How Piquillo Peppers Are Used
The canonical preparation is pimientos del piquillo rellenos de bacalao: the pepper stuffed with salted cod in béchamel, finished in a piquillo sauce or a light tomato base. This is one of the defining dishes of Navarran cuisine. The pepper’s shape is part of why the preparation works: a small hollow bag that holds a filling without tearing and that, when eaten whole, delivers the filling and the pepper in the same bite.
Other stuffed versions are common: ground meat, prawns, hake, jamón with béchamel, morcilla. The piquillo’s sweetness and mild heat complement both fish and meat without competing with either. Opened from the tin with olive oil and minced garlic, the peppers serve as a pintxo base or a cold starter. Slow-cooked at low temperature in olive oil, confitados, they intensify in sweetness and soften further, used as a garnish alongside chuletón or cordero. Blended, they form salsa de piquillo, a Navarran sauce that appears under fish, in rice dishes, and as a component in rellenos preparations.
During San Fermín, pimientos del piquillo rellenos appear across Pamplona’s restaurants and pintxos bars as one of the Navarran dishes visitors most commonly encounter. They are fixtures on San Fermín lunch menus alongside the almuerzo and preparations built around txistorra, and they are a reliable reference point for any serious Navarran meal during the festival week.
Piquillo vs. Padrón
They are frequently confused by visitors who encounter both on Spanish menus, but pimiento del piquillo and pimiento de Padrón are different things from different places, eaten in different ways and for different reasons.
Padrón peppers come from the municipality of Padrón in Galicia, in the northwest of Spain. They are small, elongated, and slightly wrinkled. They are eaten fresh: pan-fried whole in olive oil, salted, and served as a tapa. Their defining characteristic is unpredictability. The old saying describes it precisely: unos pican y otros no (some are hot, some are not). Within a single plate of padrón peppers, most will be mild and a few will be startlingly hot. The heat is the point.
Piquillo peppers from Lodosa are the opposite of a game. They are consistent. The mild sweetness with a slight residual heat is a characteristic of the variety, not a surprise. They are not served fresh. They reach the table from a tin, roasted and preserved. They are used in cooking, not eaten whole out of a pan. The comparison breaks down at nearly every level: region, color, size, shape, preparation, culinary role, and what you are eating them for.
Both carry protected designations. Padrón peppers hold an IGP (Indicación Geográfica Protegida). Piquillo de Lodosa holds a DOP, which requires both production and processing to occur within the protected zone. They share a family, Capsicum annuum, and nothing else worth conflating.
The Lodosa Festival
Each October, Lodosa holds its annual piquillo pepper festival. Fresh peppers and conservas from local producers are sold at market stalls in the central plaza. A plate of piquillo with a glass of wine is available from the stalls for a few euros. The gastronomic contest that forms the festival’s centrepiece draws up to forty entries per year, judged by members of local gastronomic societies. Preparations span the full range of what the pepper can do: stuffed with fish, stuffed with meat, in desserts, as ice cream, as pâté. The winning entry from the fifth edition in 2023 was arroz meloso con pilpil de piquillo y bacalao, a creamy rice with piquillo pilpil sauce and salt cod.
Jesús Sánchez, chef of the Michelin-starred Cenador de Amós in Cantabria, has described the pimiento del piquillo as, together with pacharán, the most characteristic product of Navarra. That is not a promotional quote. It is an accurate observation from a chef who works with both.
Where to Find Authentic DOP Piquillo de Lodosa
Look for the Consejo Regulador contraetiqueta and the word Lodosa on the label. Key DOP-certified producers include Conservas Pedro Luis, one of the main international exporters; Conservas Perón, a small artisan producer; and La Tudelana (Conservas Medrano), a well-established Navarran operation. The full list of certified producers and additional information on the DOP is available at the official Consejo Regulador website.
FAQ
What is pimiento del piquillo de Lodosa?
It is a DOP-protected red pepper grown in eight municipalities of the Ribera del Ebro in southwestern Navarra, Spain. The pepper takes its name from its slightly curved, beak-shaped tip (piquillo = little beak). Under the DOP specification, it is roasted over direct flame and peeled entirely by hand without water or chemicals, then packed in its own natural juice. The DO has been in force in Spain since 1987 and the EU DOP recognition since 1996.
What does DOP mean for piquillo peppers?
DOP stands for Denominación de Origen Protegida, Protected Designation of Origin, the highest tier of EU geographic food protection. For piquillo peppers, DOP means the peppers must be grown and processed exclusively within the eight designated municipalities in Navarra. Neither the cultivation nor the canning can take place outside the protected zone. This distinguishes it from IGP (Protected Geographical Indication), which requires only one of the two operations to occur within the zone.
How can you tell if piquillo peppers are authentic?
Look at the label. Authentic pimiento del piquillo de Lodosa carries the word Lodosa in the product name and a numbered contraetiqueta issued by the Consejo Regulador de la DOP Pimiento del Piquillo de Lodosa. Without both markers, the product is not a certified DOP piquillo from Navarra, regardless of what the tin’s branding implies.
What is the difference between piquillo peppers and padrón peppers?
They are unrelated beyond both being Capsicum annuum. Piquillo peppers are from Lodosa, Navarra: red, preserved in tins, sweet with mild consistent heat, used in cooking. Padrón peppers are from Padrón, Galicia: small, green, eaten fresh by pan-frying whole in olive oil. Their defining quality is unpredictable heat, with most mild but some hot in any given plate. They are not interchangeable in any preparation.
Every article on the Encierro blog is authored or reviewed by active bull runners with direct experience in Pamplona.