Pu’er Coffee

 When we talk about Colombia as a coffee-producing country, if this conversation had happened a decade or more ago, the first thing that would likely come to mind is water. Thanks to its abundant water resources, Colombia traditionally relied heavily on washed processing methods. For many coffee lovers who were once captivated by the bright, elegant acidity of classic Colombian washed coffees, Colombia left a lasting and positive impression. In traditional espresso blends, Colombian washed coffees also played a crucial role in providing balance and cleanliness of flavor. Yet somehow, at an uncertain point in time, the image of Colombia began to shift. Today, when people mention Colombian coffee, what often comes to mind is a dazzling array of so-called innovative processing methods—especially eye-catching co-fermentations. At one point, simply hearing “Colombia” made people instinctively ask: What process is it? Is it another bold experiment? What exactly happened behind this dra...

 In recent years, “flavor-enhancing” coffee processing methods have become one of the most talked-about topics in the industry. As more and more unconventional techniques emerge, it’s easy for concepts to get blurred and definitions to overlap. Clarifying these processing methods can be genuinely helpful when you’re choosing coffee beans in the future—it gives you a more concrete framework and makes it easier to identify the flavor profiles you actually enjoy. One of the most commonly confused pairs is co-fermentation and yeast fermentation . Some marketing narratives even lump yeast fermentation directly into the category of co-fermentation. In reality, the two should be seen as parallel but distinct approaches . Today, let’s take a closer look at how they differ. Co-fermentation and yeast fermentation are essentially two major branches within flavor-enhancing coffee processing, covering the vast majority of “boosted flavor” coffees you’ll find on the market. They do share certa...