The World in Your Cup — Coffee Origins & Processing

June 5, 2026

Coffee farm origins and processing methods

Coffee Education · Part 2 of 3

In Part 1, we explored the roasting process — what heat does to a bean, and why our Typhoon air roaster produces such clean, bright flavours at 200°C. Now let us go back further: before the roaster. The flavours in your cup were shaped long before we touched the beans — by altitude, rainfall, soil, and the hands that processed the cherries.

"Coffee tells the story of its birthplace in every sip. The roaster's first job is to listen to that story — and tell it faithfully."

Why Where a Bean Grows Changes Everything

Coffee is the fruit of a tropical plant exquisitely sensitive to its environment. Altitude determines how slowly the cherry matures — slower maturation means more complex sugars, sweeter and more nuanced beans. Soil chemistry contributes minerals. Rainfall patterns determine water stress, which concentrates flavour. Specialty coffee people borrow the French word terroir from wine to describe this. A Yirgacheffe from Ethiopia will never taste like a Cerrado from Brazil, no matter how you roast them.

TCE's Origins — Altitude, Climate & Flavour

Origin	Altitude	Processing	Flavour Character	TCE Coffee
🇪🇹 Ethiopia · Yirgacheffe	1,700–2,200m	Washed	Jasmine, peach, bergamot, oolong, tea-like clarity	Halo Berity Yirgacheffe G1
🇪🇹 Ethiopia · Sidamo	1,400–2,200m	Washed	Floral, citrus brightness, wild berry	Ethiopian Sidamo
🇨🇴 Colombia · Manantiales	1,800m+	Washed	Pomegranate, ribena, red fruit, clean sweetness	Colombia Gesha Estate
🇧🇷 Brazil · Cerrado	800–1,200m	Natural	Dark chocolate, roasted almond, caramel, low acidity	Brazil Cerrado
🇵🇬 Papua New Guinea · Mt Otto	1,400–1,800m	Washed	Butterscotch, cocoa, black tea, earthy depth	PNG Mt Otto

Processing Methods — The Hidden Step That Changes Everything

Coffee starts life as a cherry — containing two seeds surrounded by fruit, mucilage, and parchment. Before those seeds can be roasted, the fruit must be removed. The method used — the processing method — profoundly affects the flavour of the final cup.

Processing	What Happens	Flavour Result	TCE Example
💧 Washed	Skin & fruit removed mechanically; fermented in water tanks; dried on raised beds	Cleanest cup; high clarity; origin character shines	Yirgacheffe G1, Sidamo, Colombia Gesha
☀️ Natural	Whole cherry dried in sun 3–6 weeks; bean absorbs fruit sugars & ferment compounds	Fruity, wine-like, berry, jammy, heavy body	Brazil Cerrado
🍯 Honey	Skin removed; sticky mucilage left on bean during drying; middle path	Sweet, stone fruit, caramel, balanced body	Seasonal / reserve lots
⚗️ Anaerobic	Cherries sealed in airtight tanks; oxygen-free fermentation creates complex compounds	Tropical, fermented, complex, unusual intensity	Competition / limited release

How Processing Shapes Our Roasting at TCE

Our washed Ethiopian coffees — Yirgacheffe G1 and Sidamo — respond beautifully to light air-roasting at 200°C; clean processing lets delicate floral and citrus notes come through with precision. Our naturally processed Brazil Cerrado brings richer chocolate-caramel sweetness — and even our two house blends are roasted light, exiting the Typhoon at no more than 202°C: Cornerstone Blend (Brazil Cerrado + PNG Mt Otto) and Crossroads Blend (Brazil Cerrado + Ethiopian Sidamo).

"I praise you, for I am fearfully and wonderfully made. Wonderful are your works; my soul knows it very well."

Psalm 139:14 — Each origin, like each person, is uniquely and wonderfully made.

The Origins in Your Cup — Available Now

Coffee	Origin	Tasting Notes	Price
Halo Berity Yirgacheffe G1	Ethiopia · Washed · G1	Peach · Jasmine · Oolong	SGD 14/100g
Colombia Gesha Estate	Colombia · Washed · Gesha	Pomegranate · Ribena	SGD 16/100g
Brazil Cerrado	Brazil · Natural Process	Dark Choc · Almond · Caramel	SGD 12/100g
PNG Mt Otto	Papua New Guinea · E. Highlands	Butterscotch · Cocoa · Black Tea	SGD 14/100g

Coffee Education Series — Roasting

Part 1 — 29 May ✓
From Green to Gold
Roasting basics, Typhoon & roast levels.

Part 2 — Now Reading
The World in Your Cup
Origins, terroir & processing methods.

Part 3 — 12 Jun
Dialling In
DTR, Rate of Rise & defects.

References
Rao, S. (2014) The Coffee Roaster's Companion. Scott Rao Publications. | Wintgens, J.N. (ed.) (2009) Coffee: Growing, Processing, Sustainable Production. Wiley-VCH. | SCA (2024) Green Coffee Classification and Grading. sca.coffee. | Buffo, R.A. and Cardelli-Freire, C. (2004) 'Coffee flavour: an overview', Flavour and Fragrance Journal, 19(2), pp. 99–104.

Soli Deo Gloria — To God alone be the glory. | The Caffeine Experience | theofficialtce.com