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Swerl Coffee Roasters

Roberto Mata Lactic Fermentation Natural | Costa Rica

£17.95

  • Blackberry Liqueur, Tropical Fruit Bowl, Dark Chocolate
Roast
Size
Roast Date

In-stock orders despatched Monday to Friday

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Additional information

Coffee Details

Country of Origin
Costa Rica
Region
Tarrazú
Varietal
Caturra
Process
Natural
Roast Level
Medium-Light
Producer
Roberto Mata
Altitude
1800 masl

What to expect

In the cup you can find

Blackberry Liqueur, Tropical Fruit Bowl, Dark Chocolate

Overall profile

Intensely sweet and vibrant: tropical fruit character leads, with blackberry liqueur depth and dark chocolate.

Sensory profile

Acidity
3/5
Body
4/5
Sweetness
4/5
Funk
2/3
Adventurous
4/5

About Swerl Coffee Roasters

Swerl began in Falkenberg in 2019, when Beatriz and Daniel converted a 1972 Mercedes bus into a coffee bar. Now a dedicated roastery, it works closely with producers to share seasonal coffees that express their origin. Careful sampling, roasting and quality control support its focus on traceability, consistency...

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Roaster notes

Costa Rica — Roberto Mata Naranjo Las Nubes Farm Caturra (Lactic Fermentation Natural)

Tastes Like — 🍍 Tropical Fruit Bowl • 🍷 Blackberry Liqueur • 🍫 Dark Chocolate

DETAILS

  • Producer: Roberto Mata Naranjo
  • Farm: Las Nubes
  • Region: Valle de Dota, Tarrazú, Costa Rica
  • Varietal: Caturra
  • Process: Lactic Fermentation Natural
  • Altitude: 1,800 masl
  • Roast Profile: Filter
  • Importer: Plot

INTRO
Full and complex, tasting like a tropical fruit bowl, blackberry liqueur, and dark chocolate. This coffee is very special to Swerl, produced by the legendary Roberto Mata and sourced through Plot. They first tasted Roberto's coffee in 2021, before they had roasting operations, when they were collaborating with some of the best roasters out there. In the cup: tropical fruit bowl, blackberry liqueur, and dark chocolate.

THE PRODUCER
Roberto has 50 years of experience in coffee cultivation and has focused extensively on processing, continually refining his fermentation recipes. Driven by curiosity, he has long been regarded as a pioneer in sustainable coffee farming. Four years ago, he and his wife Doris and their five children founded a small family business. Directly behind their home is their own washing station, equipped with a water-efficient Ecopulper. All lots dry on raised beds protected from the midday sun with shade nets, and his focus is on producing honey and natural lots.

THE PROCESS
All cherries are hand-picked at peak ripeness on Las Nubes Farm and meticulously sorted to remove underripe or damaged fruit. To initiate fermentation, Roberto adds a measured amount of juice from previously pre-fermented cherries to the freshly harvested whole cherries, inoculating the batch with an active community of lactic acid bacteria and yeasts. The cherries and juice are sealed in stainless steel tanks to create an oxygen-free environment. Over 72 hours, the lactic acid bacteria convert natural sugars into lactic acid, lowering the pH and producing creamy, fruit-forward notes. Once the ideal pH is reached, the cherries are removed and dried in thin layers on raised African beds, turned regularly, until moisture reaches 10–12%.

The juice-inoculated 72-hour lactic fermentation in sealed tanks is the defining step. It's what builds the creamy, fruit-forward sweetness and signature clean lactic finish that mark Roberto Mata's style.

THE CUP
Intensely sweet and vibrant: tropical fruit character leads, with blackberry liqueur depth and dark chocolate, a silky mouthfeel, and a clean lactic finish.

Flavour Notes
🍍 Tropical Fruit Bowl 🍷 Blackberry Liqueur 🍫 Dark Chocolate

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Country of Origin

Costa Rica, Central America

In this coffee

Intensely sweet and vibrant: tropical fruit character leads, with blackberry liqueur depth and dark chocolate.

  • Blackberry Liqueur
  • Tropical Fruit Bowl
  • Dark Chocolate

This lot’s process Lactic Fermentation

About this origin Costa Rica’s volcanic highlands and meticulous milling culture produce coffees with clarity and structure. Washed, honey and natural lots commonly bring crisp citrus, ripe stone fruit and polished sweetness with a clean, lasting finish.

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Coffee Process

Natural

In this coffee

Intensely sweet and vibrant: tropical fruit character leads, with blackberry liqueur depth and dark chocolate.

  • Blackberry Liqueur
  • Tropical Fruit Bowl
  • Dark Chocolate

This lot’s process Lactic Fermentation

How it works The whole coffee cherry is dried with the fruit intact, often on raised beds or patios. The dried fruit is removed afterwards.

Typical influence Natural coffees are often described as sweet and full-bodied, with ripe berry or tropical-fruit flavours and sometimes a gentle wine-like note.

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Coffee Variety

In this coffee

Intensely sweet and vibrant: tropical fruit character leads, with blackberry liqueur depth and dark chocolate.

  • Blackberry Liqueur
  • Tropical Fruit Bowl
  • Dark Chocolate

This lot’s process Lactic Fermentation

About this variety

Caturra often gives a clean, sweet and lively cup. Depending on origin and process, it can lean towards crisp citrus and red fruit or a softer caramel-like balance.

Why this one is different
  • Costa Rica
  • Tarrazú
  • 1800 masl
  • Natural

Caturra has a long history across Latin America. In Costa Rica, the farm, altitude and processing are more useful for predicting the cup than the variety name alone.

Natural processing often brings a rounder, fruit-led expression, which can make the same variety feel quite different from a washed lot.

A little background

Caturra is a naturally occurring compact mutation of Bourbon first identified in Brazil. Its smaller growth habit made it influential across Latin American coffee production.

Classification Bourbon mutation

Technical lineage Natural mutation of Bourbon.

Variety is a guide, not a flavour guarantee. Lot notes are more specific.

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