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Cherrybook.
Black Oak Coffee Roasters

Tanzania - Mbewe

WashedLight

Cherrybook Index

54sparse

Evidence-of-quality score, not a cup score. Sparse signal: 1 of 7 signals on file. Methodology

Price position

$1.23/oz$19.75 for 1.0 lb

Price position appears once the price model has scored this lot.

Catalog summary

A washed lot from Tanzania, 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.

Cherrybook last checked this listing 48 days ago.

Roaster’s notes

apple cobbler · light brown sugar · golden raisin · apple acidity · bright grape · dried fig · baking spice

  • Fruit
  • Sugar and spice
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.

Tanzania - Mbewe by Black Oak Coffee Roasters
Origin
Tanzania
Farm / Co-op
Process
Washed
Altitude
1615–1798 m
Varietals
Bourbon,Other
Harvest
Weight
1.0 lb
Bag price
$19.75
Price / oz
$1.23/oz
Brew
filter

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

54

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 80.0 shrunk to 53.8 = 54.

Missing: SCA grade, Coffee Review, Reddit sentiment, YouTube reviews, On-shop ratings, Cherrybook ratings

  • Roaster transparency
    Producer / farm / lot disclosure depth
    80/ 100% weight

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.

Build the flight

Reference · About the varietal & origin

About Black Oak Coffee Roasters

Community reputation · Reddit

Polarizing· sentiment 35/100

One thread reports a wush wush natural light roast looking super uneven and tasting like bittersweet chocolate, barn-like funk, hay, and a mix of overdeveloped and underdeveloped beans one week off roast. Another commenter describes a two-pound bag of Duomo medium dark roast purchased at Costco as disappointing and kind of boring, though not terrible.

wush wush naturalDuomo medium dark roast
Threads cited (2)
  • r/pourover · 40↑ · Does this look like a poor quality light roast?

    This is a wush wish natural. Black oak roasters, first time trying anything of theirs. Roast looks super uneven. Tasting notes are sangria and grape. One week off roast (I know it needs to rest longer) only getting bittersweet chocolate and barn like funk (not pleasant) The bag tastes like a mix of overdeveloped and un

  • r/Coffee · 5↑ · Coffee discussion

    I got a two pound bag of Black Oak Roasters Duomo medium dark roast at Costco. It's disappointing. Not terrible, just kind of boring. I'll drink my way through it eventually, but I'm bummed to have bought such a large bag.

On YouTube

1 video · 1k combined views

1 video from Black Oak Coffee Roasters's own channel.

Black Oak Coffee Roasters

$1.23/oz· $19.75 a bag

Out of stock