Roaster

The Art of Balancing Development Time in Rwandan Coffee Roasting
21
Mar
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The Art of Balancing Development Time in Rwandan Coffee Roasting

Let’s talk about the delicate dance between roast time and flavor. A recent batch of Rwandan coffee revealed how small adjustments in development time can shift a cup from extraordinary to over-roasted. The first roast delivered bold mango and guava notes—uncommon and vibrant—but ended up overdeveloped, leaving a roasty aftertaste. The second roast, with 13 seconds less development, traded tropical fruit for lemongrass, proving that time is a double-edged sword. The third attempt, a middle ground, improved but still missed the initial sweetness. The challenge lies in extracting the right internal development without scorching the bean’s outer layers. Roast A,…
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The Science of Consistency in Coffee QC
07
Mar
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The Science of Consistency in Coffee QC

Real talk: Consistency in coffee quality control isn’t about guesswork—it’s about precision. A colorimeter isn’t just a gadget; it’s a revelation. It exposes how moisture content can mask the truth. A 10% moisture bean and a 12% one might share the same color, but their weight loss tells a different story. This is why relying on visuals alone is a trap. Roast speed is another wildcard. Fast roasts lose less weight for the same color, while slow roasts burn more. It’s not about time but energy transfer. Development time ratio (DTR) compounds this chaos. Two roasts with identical color can…
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Roast Summit 2026: Melbourne’s Coffee Roasters Unite for Two Days of Innovation
15
Jan
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Roast Summit 2026: Melbourne’s Coffee Roasters Unite for Two Days of Innovation

Here’s what you need to know: The Roast Summit is coming to Melbourne in March 2026, bringing together coffee roasters from around the world for two days of education, networking, and innovation. Hosted at Aunty Pegs (Proud Mary Coffee Roasters) in Collingwood, the event is a rare chance to dive deep into the science, art, and business of roasting—without the fluff. With sponsors like Loring and Equilibrium Master Roasters, this summit isn’t just about coffee; it’s about building a global community of professionals who refuse to settle for mediocrity. The 2026 summit will blend high-impact sessions with hands-on workshops, from…
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First Roast, First Lessons
27
Dec
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First Roast, First Lessons

Here’s something to stir your curiosity: Your first roast didn’t just turn out dark—it sparked a question about coffee’s alchemy. You popped beans in a popcorn popper, roasted too fast, and ended up with a cup that’s bold, uneven, and oddly satisfying. The result? A messy experiment that’s already made you rethink everything. Roast level isn’t just about darkness. It’s a dance between time, heat, and the bean’s inherent character. Your popcorn popper likely over-roasted because it’s a crude tool, but the outcome still hints at a deeper truth: some beans thrive in specific roasts. Ethiopian Yirgacheffe, for example, reveals…
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Supermarket Coffee Is Evolving – But Roasters Face a Tough Battle
18
Dec
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Supermarket Coffee Is Evolving – But Roasters Face a Tough Battle

The supermarket coffee aisle is no longer just a graveyard of dark roasts and instant brews. It’s evolving, but the path for specialty roasters is anything but easy. While demand for higher-quality, diverse offerings is rising, competing with giants and navigating shelf space limitations remains a hurdle. For roasters like North Roast and Upper Left Coffee Roasters, the grocery store is a double-edged sword: a chance to reach millions of consumers, but also a battlefield where freshness, pricing, and brand identity are constantly tested. The shift is undeniable. Once dominated by low-end, mass-produced blends, supermarket shelves now host whole bean…
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Discover the Bright and Complex Flavors of Light Roast Coffee Beans
02
Dec
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Discover the Bright and Complex Flavors of Light Roast Coffee Beans

Step into the world of light roast coffee beans—the vibrant, up-and-coming brew that's captivating coffee enthusiasts everywhere. If you've been reaching for your usual dark roast bag without giving the lighter option a second glance, it's time to reconsider. Here's what makes light roast coffee so special and how to find the perfect beans for your palate. Why Light Roast Coffee Is a Game Changer Light roast coffee is roasted for less time than medium or dark roast varieties, resulting in a lighter body, brighter acidity, and a kaleidoscope of complex flavors. Craft roasters are embracing this method to bring…
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Mastering Coffee Roasting: A Comprehensive Glossary of Essential Terms
28
Nov
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Mastering Coffee Roasting: A Comprehensive Glossary of Essential Terms

Delve deeper into the captivating world of coffee roasting with this glossary of essential terms. These succinct definitions will provide you with valuable insights, empowering you to appreciate the intricate process that transforms green beans into your daily brew. Whether you're an avid home roaster or a curious coffee enthusiast, our aim is to equip you with knowledge, enhancing your understanding and enjoyment of this beloved beverage. **Green Coffee:** The unroasted, green-colored seed derived from the coffee cherry. Through roasting, it undergoes thousands of chemical changes, transforming into the brown coffee beans we relish. **Light Roast:** Resulting from a lighter…
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