Peru, Maryela Fernandez, Jaén
Washed
Cherrybook Index
53sparse
Evidence-of-quality score, not a cup score. Sparse signal: 1 of 7 signals on file. Methodology
Price position
US$2.34/ozNOK 230.00 for 295g
Price position appears once the price model has scored this lot.
Catalog summary
A washed lot from Cajamarca, Peru, not yet indexed (1 of 7 signals on file).
Based on the listing and catalog evidence
Currently out of stock at the roaster. Subscribe to get an email when it returns.
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Cherrybook last checked this listing 58 days ago.
Roaster’s notes
citrus · fruit · chocolate
- Cocoa and nut
Open the flavor wheel
Mapped from the roaster’s tasting notes to the SCA flavor wheel; Cherrybook’s interpretation of the stated notes, not the roaster’s own categorization.

- Origin
- Cajamarca, PE
- Producer
- Maryela Fernandez
- Farm / Co-op
- —
- Process
- Washed
- Altitude
- —
- Varietals
- Bourbon
- Harvest
- —
- Weight
- 295g
- Bag price
- NOK 230.00
- Price / oz
- US$2.34/oz
- Brew
- —
from the roaster’s storeread by Cherrybook from the listing“estimated” below = inferred, not stated
Cherrybook Index (CBI)
Evidence-of-quality score, not a cup score. Methodology
53
Sparse signal
Confidence1 of 7 signals on file
Score is heavily shrunk toward 50; treat as a placeholder until more sources arrive.
How confidence affects the score
Coverage measures signal availability, not cup quality. This coffee has 5% of the signal universe on file. Missing sources are dropped, remaining weights are renormalized, and the result is shrunk toward a neutral 50 baseline by 88% so one thin signal cannot carry the score on its own.
The math on file: renormalized base 60.0 shrunk to 51.3 + bonuses = 53.
Missing: SCA grade, Coffee Review, Reddit sentiment, YouTube reviews, On-shop ratings, Cherrybook ratings
- 60/ 100% weightRoaster transparencyProducer / farm / lot disclosure depth
Bonuses applied
- +2Sprudge press coverageThis roaster has been featured by Sprudge
Sensory profileestimated
- Acidity
- 4
- Body
- 3
- Sweetness
- 4
- Balance
- 4
- Clean
- 4
Comps & alternatives
Tasting flight
Compare this with three more lots selected from the catalog.
Brew a set side-by-side. The picks vary along axes that pair with this lot; origin, process, roast, or producer; so you learn the difference, not just drink four good cups.
Reference · About the varietal & origin
About Supreme Roastworks
Press · Sprudge
- Oslo’s Supreme Roastworks: Coffee, Wine, Beer, Vinyl2015-06-17·sprudge
Where the wine is natural, the beer is micro, and the music is vinyl.
On YouTube
Meet the roaster on camera
About the roasterShop tour
So much coffee in Norway (Oslo and Bergen Coffee Crawl)
Roaster Kat · 18.3K views on YouTube
Watch on YouTubeThis video covers Supreme Roastworks; it is general roaster coverage.
Cherrybook summary of the video
The reviewer visits Supreme Roastworks in Oslo and gets a behind-the-scenes look at their roasting process. She highlights the roaster's focus on quality and their current Ethiopian offerings.
Inside this video
From Roaster Kat:
“Magnus is the roaster and co-owner there, and he just happened to be roasting when I walked in.”
“I asked if I could come and watch a little of the roasting.”
Explore the videos
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