Coffee Processing Methods: Washed, Natural and Honey

Ever seen "washed" or "natural" on a coffee bag and wondered what it means? It's about what happens to the bean between the tree and the roaster, and it changes the taste of your cup more than most people realise.

A coffee bean starts life inside a cherry. Processing is how the bean gets out. There are three main ways to do it.

Washed: clean and bright

The cherry's skin and pulp are stripped off straight after harvest, leaving the bean coated in a sticky sugary layer called mucilage. The beans are fermented in water to break that layer down, washed clean, then dried.

The result is the purest expression of the bean itself. Washed coffees taste clean, crisp and bright, usually with noticeable acidity. If a specialty roaster wants you to taste exactly what the origin gives, they'll usually reach for a washed lot.

Natural: fruity and bold

The oldest method, and the simplest. The whole cherry is dried in the sun for weeks, fruit and all, before the bean is removed. As the fruit dries around the bean, its sugars and flavours soak in.

Natural coffees taste fruity, heavy and a little wild. Think berries, dried fruit, sometimes an almost wine-like note. Lower acidity, bigger body. Much of Vietnam's Robusta is processed this way, which contributes to its bold, rich character.

Honey: the middle ground

The skin comes off, but some of that sticky mucilage stays on the bean while it dries. The name comes from how it looks, not how it tastes. As it dries, the sugary layer caramelises onto the bean.

Honey-processed coffees land between the other two: some of the sweetness and body of a natural, some of the clarity of a washed. Producers even grade them by how much mucilage was left on, from white honey through yellow to red, each a little sweeter and heavier than the last.

Why it matters for your cup

Same farm, same bean, different processing, noticeably different coffee. It's one of the biggest levers in how your coffee ends up tasting, alongside roast level.

Our Buffalo Robusta leans into that bold natural-process character: chocolatey, heavy and smooth. Our Sunshine Arabica shows the cleaner, lighter side. Taste them side by side with The Triplet Sampler and you'll pick the difference in one sip.