driftaway coffee brew_better_coffee_at_home_mar_2015
TRANSCRIPT
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BREW BETTER COFFEE AT HOMEby Driftaway Coffee
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AGENDA
9:30 - 9:45 | What is coffee brewing?
9:45 - 10:00 | Demo
10:00 - 10:45 | Hands on brewing time
10:45 - 11:00 | Q&A
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• Name
• What you do
• How do you brew at home
• What are you looking to learn from this class?
INTRODUCTIONS
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WHAT IS COFFEE: FROM FRUIT TO SEED
Fruit on shrub-like trees that grow between
the Tropic of Cancer & Capricorn.
Cherries are picked from the trees & processed to
separate the seed from the fruit.
Roasting: the sugars within the bean get caramelized to
produce aromatic brown beans.
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DEMO
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WHAT IS EXTRACTION?
• During coffee brewing, the soluble solids within coffee grinds dissolve into water (solvent).
• ~30% of coffee is soluble in water
• Ideal extraction: 18-20% of soluble solids results in a good brew
• More: Over-extracted and tastes bitter
• Less: Under-extracted and tastes sour
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BEFORE THE BREW
Get freshly roasted whole beans
Store in a cool, dry, dark place
Buy a burr grinder for a consistent grind
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DURING THE BREW
Water temperature195 - 205 F(30s off boil)
Coffee:water ratio1:16 to 1:18
Grind right before brewing; pick grind
size based on brewer
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FACTORS THAT AFFECT EXTRACTION
Contact time Agitation Heat retention
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AFTER THE BREW
Taste Learn Rinse & Repeat
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HANDS ON BREWING TIME
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THANK YOU. driftaway.coffee/brewniversity