All About Pure Roast Coffee – The Essence of True Coffee Beans

All About Pure Roast Coffee – The Essence of True Coffee Beans

1. Introduction: When Vietnamese People Rediscover the True Taste of Coffee

In today’s fast-paced world, where the flavor of coffee is often “diluted” by artificial butter, flavoring, or foaming agents, true coffee lovers are returning to something simple — the authentic taste of real coffee.

That’s when pure roast coffee becomes the choice for those who appreciate honesty, purity, and sophistication in every dark, aromatic drop.

Also known as 100% clean or natural coffee, pure roast coffee contains no additives or flavoring. It delivers a naturally rich aroma, smooth bitterness, and lingering sweetness without harshness. A cup of pure roast coffee is more than just a morning pick-me-up — it’s a cultural and emotional experience, and a source of pride for Vietnamese coffee enthusiasts.

2. What Is Pure Roast Coffee?

Pure roast coffee is coffee roasted entirely naturally — without butter, additives, flavoring, or coloring. Every nuance — aroma, acidity, bitterness, and aftertaste — comes purely from the bean itself and the roaster’s craftsmanship.

A skilled roaster often likens their job to “guiding the flame,” because even a few degrees of temperature difference can transform the flavor completely. Pure roast coffee is therefore the result of expertise, experience, and passion.

Criteria	Pure Roast Coffee	Flavored Coffee
Ingredients	100% natural coffee beans	Mixed with butter, caramel, milk essence, soybeans, or roasted corn
Aroma	Natural, smooth, with a mild sweet aftertaste	Strong, artificial, and often overwhelming
Color of Brew	Clear amber-brown	Dark, thick, and sticky
After Drinking	Refreshing, light, no stomach heaviness	May cause nausea, thirst, or sleeplessness

3. How Is Pure Roast Coffee Made?

Behind every cup of pure roast coffee lies a meticulous process — from bean selection to roasting and packaging.

Step 1: Selecting the Perfect Beans

Raw materials determine over 50% of coffee quality.
Only ripe, uniform, mold-free cherries without impurities are chosen. They’re processed using either the washed or natural method.

Ideal coffee beans for pure roasting:

• Moisture content: 12–15% to prevent cracking during roasting.
• Even size for consistent heat distribution.
• Clear origin, often from famous regions like Buôn Ma Thuột, Cầu Đất, Khe Sanh, or Sơn La.

☕ Expert Nguyễn Văn Thơ from the Western Highlands Agriculture & Forestry Science Institute (WASI) says:

“A great batch of coffee starts with understanding the bean, just like an artist understanding their instrument. You can’t make clean coffee without clean beans.”

Veteran roaster Nguyễn Tấn Phước adds:

“A good bean is like a precious seed — if not carefully selected, every effort afterward becomes meaningless.”

Step 2: The Art of Roasting

Roasting is the soul of coffee. The roaster must master three elements: temperature, time, and sound (cracks).

• Typical drum temperature: 200°C–230°C
• Roasting time: 12–20 minutes, depending on the bean type (Arabica or Robusta)
• Beans change color from green → yellow → brown, and at the first crack, the aroma blooms intensely.
  

Once the desired roast level is reached, the beans are air-cooled to preserve their natural aroma, then packed in one-way valve bags to maintain freshness.

4. How to Identify Real Pure Roast Coffee

You don’t need to be a barista — just use these four simple methods:

1. By Aroma

• Pure roast coffee: mild, natural aroma with hints of wood, nuts, cocoa, or fruit.
• Flavored coffee: strong, artificial scent, sometimes burnt or overly buttery.

Examples:

• Arabica – floral, fruity, mildly acidic.
• Robusta – bold, bitter, with a chocolatey aftertaste.

2. By Sight

• Coffee grounds: fine, fluffy, slightly oily.
• Not sticky or clumpy.
• When rubbed between fingers, it feels dry and smooth, not gritty.

3. By Water Test

• Pure coffee grounds float first, then slowly sink as they absorb water.
• Flavored coffee sinks immediately due to added sugar or caramel.

4. By Color of Brew

• Pure roast coffee: clear amber-brown, not thick or sticky.
• Does not darken when cooled.
• Properly roasted coffee shows a reddish hue with a naturally sweet finish.
  

5. Why Choose Viet Nam Pure Roast Coffee?

1. Safe for Health

Free from chemicals and additives, pure roast coffee is considered a healthy drink for true coffee lovers.
According to a Harvard University (2021) study, drinking 2–3 cups of pure coffee daily helps reduce the risk of type 2 diabetes, heart disease, and dementia.

2. Authentic and Long-Lasting Flavor

Pure coffee doesn’t mask its flavor — each bean variety and region creates a unique taste profile.

• Arabica from Cầu Đất: fruity, aromatic.
• Robusta from Buôn Ma Thuột: bold, strong, chocolatey finish.
  

Each sip reveals subtle flavor layers that evolve with temperature — something flavored coffee can never replicate.

3. Preserving Vietnamese Coffee Heritage

From the morning drip phin to modern espresso shots, pure roast coffee bridges traditional culture and creative innovation.
That’s why more specialty cafés like The Coffee House Signature, PhinDeli, or Cầu Đất Farm Coffee exclusively serve pure coffee — to honor authenticity.

6. Who Should Drink It & Important Notes

Best For:

• Those who love authentic, unblended coffee.
• Office workers who need focus and alertness.
• Health-conscious drinkers avoiding artificial flavoring.
  

Caution:

• People with high blood pressure, pregnant women, or caffeine-sensitive individuals should limit to one cup per day.
• Choose medium roast to prevent stomach acidity.
• Avoid drinking on an empty stomach.
  

7. How to Brew Perfect Pure Coffee

Whether you prefer the traditional Vietnamese phin or an espresso machine, the key lies in water temperature and coffee ratio.

Vietnamese Phin Method

• 25g ground pure coffee
• Water: 92–95°C
• Bloom for 30 seconds, then brew for 5–7 minutes
  👉 A thin layer of golden-brown crema means real pure coffee.
  

Espresso Method

• Use 100% Arabica or a 70:30 Arabica–Robusta blend.
• Pressure: 9 bar
• Temperature: 93°C
• Extract: 30ml in 25–30 seconds
  

8. Certified and Trusted Viet Nam Pure Coffee Brands 

A few reputable Vietnamese brands with clean-coffee certification:

• Trung Nguyên Legend – OCOP 4-star certified; focused on non-flavored, pure coffee lines.
• Cầu Đất Farm Coffee – UTZ Certified for sustainable farming standards.
• DalatFarm – Hand-roasted Arabica, additive-free, popular among young clean-coffee lovers.
• Other Brand: Cubes Asia

9. Frequently Asked Questions (FAQ)

1. Does pure roast coffee contain high caffeine?
   It depends on the bean type. Robusta has nearly twice as much caffeine as Arabica, but since it’s additive-free, caffeine remains at natural levels — it won’t cause jitters like flavored coffee.
2. How should I store pure coffee?
   Keep in a cool, dry place away from sunlight. Store in airtight containers or one-way valve zip bags. Do not refrigerate.
3. Why isn’t pure coffee as thick as café coffee?
   Because it contains no cereals, caramel, or butter. Its lighter texture is a sign of authenticity.
4. Can I use pure coffee for espresso machines?
   Yes, if ground to the right fineness, it will still produce beautiful crema.
5. Where to buy pure roast coffee?
   Choose reputable brands with clean-production certification, such as Trung Nguyên, Cầu Đất Farm, DalatFarm, or trusted local roasters.