The Ultimate Coffee Breakdown: From Bean to Brew!

Hey coffee nerds! 👋 Been deep in the coffee rabbit hole lately and wanted to share some basics for anyone looking to level up their coffee game.

Arabica vs. Robusta: The Basics

FeatureArabicaRobusta
Flavor ProfileSweeter, complex, nuancedStronger, more bitter
Caffeine ContentLowerAlmost double arabica
Growing ConditionsHigh altitude, specific climateHardier, more adaptable
Market Share~60% of global production~40% of global production
Common UsesSpecialty coffee, premium blendsInstant coffee, espresso blends

Coffee Origins & Processing Methods

  • Ethiopia: Fruity, floral, wine-like, berries
  • Colombia: Balanced, medium body, chocolate notes
  • Guatemala: Chocolate, nuts, subtle fruitiness
  • Brazil: Nutty, low acidity, caramel notes
  • Indonesia: Earthy, spicy, full-bodied, herbal

Processing Methods:

  • Washed: Fruit removed before drying
    • Clean, bright acidity, clear origin flavors
  • Natural/Sun-dried: Dried with fruit intact
    • Fuller body, fruit-forward, sweeter
  • Honey/Pulped Natural: Partial fruit removal
    • Balanced sweetness, complex body

Roast Levels Breakdown

Roast LevelFlavor CharacteristicsBodyAcidityBest For
LightBright, floral, fruity, grainyLightHighPour-over, highlighting origin flavors
MediumBalanced, caramel, nuts, chocolateMediumMediumVersatile, drip coffee, pour-over
DarkBold, smoky, bittersweet, roastyFullLowEspresso, French press, milk drinks

Top Specialty Beans for Pour-Over

  • Ethiopia Yirgacheffe

    • Flavor notes: Jasmine, lemon, bergamot
    • Processing: Usually washed
    • Roast: Light to medium
  • Kenya AA

    • Flavor notes: Blackcurrant, tomato, winey acidity
    • Processing: Washed
    • Roast: Light to medium
  • Guatemala Huehuetenango

    • Flavor notes: Chocolate, caramel, apple
    • Processing: Washed
    • Roast: Medium
  • Panama Gesha/Geisha

    • Flavor notes: Floral, tea-like, tropical fruits
    • Processing: Various
    • Roast: Light
    • Note: Premium price point ($$$)

Home Brewing Tips

  • Always buy freshly roasted beans (check the roast date!)
  • Grind just before brewing
  • Water temperature: 90-96°C (195-205°F)
  • Coffee-to-water ratio: 1:16 to 1:17 for pour-over

1 cup v60 method