NANO CHALLA Coffee Review: A Unique Ethiopian Natural Process
By THE BARN Coffee Roasters - Freshly Roasted Coffee to your | Published: 2026-07-27
Category: Product Reviews
Discover the bold, fruity flavors of NANO CHALLA, an Ethiopian natural-process coffee. Our review covers tasting notes, brewing tips, and why this single-origin stands out.
Ethiopia is widely regarded as the birthplace of coffee, and its beans continue to captivate specialty coffee enthusiasts around the world. Among the many exceptional Ethiopian offerings, NANO CHALLA has emerged as a standout natural-process coffee that delivers a truly unique flavor profile. In this review, we'll explore what makes NANO CHALLA special, from its origin and processing method to its tasting notes and ideal brewing techniques.

Whether you're a seasoned coffee lover or new to single-origin beans, this review will help you decide if NANO CHALLA deserves a spot in your brewing rotation. We'll also compare it to other Ethiopian favorites like BANKO GOTITI and GATOMBOYA AA to highlight its distinctive characteristics.
Origin and Processing: What Makes NANO CHALLA Unique?
NANO CHALLA comes from the Guji region of Ethiopia, an area known for producing some of the country's most vibrant and complex coffees. The coffee is grown at high altitudes, typically between 1,900 and 2,200 meters above sea level, which contributes to its dense bean structure and bright acidity. The farm employs traditional Ethiopian heirloom varieties, which are prized for their genetic diversity and unique flavor potential.
What truly sets NANO CHALLA apart is its natural (dry) processing method. After harvesting, the coffee cherries are spread on raised beds to dry in the sun for several weeks. This process allows the fruit's sugars and flavors to infuse into the bean, resulting in a cup that is intensely fruity and sweet. Unlike washed coffees, which are cleaner and more tea-like, natural-process Ethiopian coffees like NANO CHALLA offer bold, winey notes that appeal to adventurous palates.
- Origin: Guji, Ethiopia
- Altitude: 1,900–2,200 meters
- Processing: Natural (dry)
- Varieties: Ethiopian heirloom
Tasting Notes: A Flavor Explosion
Upon first sip, NANO CHALLA greets you with an intense aroma of ripe blueberries and dark chocolate. The flavor profile is remarkably complex, with layers of stone fruit, such as peach and apricot, followed by a hint of floral jasmine. The body is medium to full, with a silky mouthfeel that coats the palate. As the coffee cools, notes of red wine and dried fig emerge, making each sip a new discovery.
The finish is long and sweet, with a pleasant acidity that lingers without being overpowering. This coffee is a perfect example of why natural-process Ethiopians are so highly regarded in the specialty coffee world. For those who enjoy bold, fruit-forward coffees, NANO CHALLA is a must-try. It pairs wonderfully with a dark chocolate dessert or can be enjoyed on its own as a contemplative brew.
- Aroma: Blueberry, dark chocolate
- Flavor: Peach, apricot, jasmine, red wine
- Body: Medium-full, silky
- Acidity: Bright but balanced
- Finish: Long, sweet, fruity
Brewing Recommendations for NANO CHALLA
To fully appreciate the nuanced flavors of NANO CHALLA, we recommend brewing it with methods that highlight its clarity and sweetness. A pour-over using a V60 or Chemex is ideal, as these methods allow the delicate fruit notes to shine. Use water at 93°C (200°F) and a medium-fine grind. A ratio of 1:16 (coffee to water) is a good starting point, but feel free to adjust to your taste.
For those who prefer espresso, NANO CHALLA can produce a stunning shot with intense berry flavors and a creamy crema. However, due to its natural processing, the coffee may require a slightly finer grind and a shorter extraction time to avoid bitterness. Alternatively, a French press can bring out the coffee's full body and chocolatey undertones. Whichever method you choose, be sure to use freshly roasted beans and grind just before brewing.
- Best methods: Pour-over (V60, Chemex), French press, espresso
- Water temperature: 93°C (200°F)
- Grind size: Medium-fine for pour-over, fine for espresso
- Ratio: 1:16 (coffee to water)
Comparing NANO CHALLA to Other Ethiopian Coffees
Ethiopia offers a wide range of coffee profiles, and NANO CHALLA stands out even among its peers. For instance, BANKO GOTITI is another natural-process Ethiopian coffee from the Yirgacheffe region, known for its floral and citrus notes. While both are fruity, NANO CHALLA tends to be more winey and dark-fruit-forward, whereas BANKO GOTITI is often brighter and more tea-like.
On the other hand, GATOMBOYA AA is a washed coffee from the Nyeri region of Kenya, not Ethiopia. It features a clean, bright acidity with blackcurrant and tomato notes. If you prefer a cleaner cup with less fruit intensity, GATOMBOYA AA might be more to your liking. However, for those who crave the bold, jammy flavors of a natural process, NANO CHALLA is an excellent choice. Each of these coffees offers a unique experience, and exploring them is part of the joy of specialty coffee.
- NANO CHALLA: Winey, blueberry, dark chocolate
- BANKO GOTITI: Floral, citrus, tea-like
- GATOMBOYA AA: Clean, blackcurrant, bright acidity
NANO CHALLA is a remarkable Ethiopian natural-process coffee that delivers an unforgettable flavor experience. Its intense fruitiness, balanced acidity, and silky body make it a standout choice for anyone looking to explore the best of specialty coffee. Whether you're a seasoned enthusiast or a curious newcomer, we highly recommend trying NANO CHALLA. Visit our store to order a bag and taste the difference freshly roasted, single-origin coffee can make.



