Coffee 101: Coffee Processing

When people talk about coffee, most focus on its origin, roast level, or tasting notes. However, one of the most important factors influencing the flavor in the cup is a process that takes place before roasting.

It’s called coffee processing.

Processing refers to how the pulp and other layers surrounding the coffee bean are removed after harvest. Even when coffee comes from the same farm, variety, and region, different processing methods can produce surprisingly different flavor profiles.

Let’s take a look at the three most common coffee processing methods and how they affect the final flavor.

 

Coffee is actually a fruit

Coffee beans are the seeds of a fruit known as a coffee cherry. Once the cherries ripen, they are harvested, and the layers surrounding the beans are then removed using various methods. The beans are subsequently dried and prepared for export.

The processing method has a major influence on a coffee’s sweetness, acidity, body, and overall character.

 

Washed processing: Clean and bright flavors

Washed processing, also known as the wet method, is one of the most common methods in the world of specialty coffee.

After harvesting, the pulp is removed from the cherries, and the beans are then fermented in water tanks to remove any remaining fruit layer. They are then rinsed with clean water and left to dry.

What does it taste like?

Washed coffees are often characterized by:

• Bright, lively acidity
  
• A clean flavor profile
  
• Floral and citrus notes
  
• An elegant, clean finish
  

Because the fruit is removed at the very beginning of the process, the characteristics of the variety and terroir take center stage.

Ideal for: Lovers of clean, elegant, and refreshing flavors.

Recommended coffee

Indonesia Kerinci Washed A clean, balanced, and refreshing coffee that beautifully showcases the character of washed processing.

Dry processing (Natural): Sweet and fruity

Natural processing is the oldest known coffee processing method and uses significantly less water than the washed method.

The whole coffee cherries are dried with their pulp and skin intact. During drying, the sugars and fruit components have plenty of time to influence the flavor of the beans themselves.

What does it taste like?

Naturally processed coffees often offer:

• Intense fruity notes
  
• Pronounced sweetness
  
• A fuller body
  
• Flavors reminiscent of berries, tropical fruit, or jam
  

The result is often a highly expressive and complex coffee with a distinctive character.

Ideal for: Those who enjoy discovering bold, sweet, and fruity flavors.

Recommended coffee

Brazil Cachoeira da Grama A sweet, fruity, full-bodied coffee, ideal for exploring the flavors of natural processing

Honey process: The golden mean

Despite the name, no honey is used in this method.

After harvest, the skin is removed, but some of the sticky fruit layer, known as mucilage, remains on the bean as it dries. The amount of this layer left on the bean can vary, affecting the final flavor.

What does it taste like?

Honey-processed coffees usually offer:

• Balanced sweetness and acidity
  
• A velvety body
  
• Notes of caramel, honey, and stone fruit
  
• More complexity than washed coffees
  

Many professionals describe honey processing as the ideal combination of the clarity of washed coffees and the sweetness of naturally processed coffees.

Ideal for: Lovers of balanced and complex flavors.

 

Why does the processing method matter?

 

Processing is one of the most important factors influencing a coffee’s final flavor.

The same variety grown on the same farm can taste completely different depending on whether it was processed using the washed, natural, or honey method.

Understanding the different methods can help you:

• Choose coffees that better match your flavor preferences
  
• Discover new taste experiences
  
• Better understand the work of farmers and producers
  
• Appreciate coffee’s journey from farm to cup
  

 

Which processing method should you try?

There is no single best method. Each offers a different perspective on a coffee’s potential.

If you enjoy...	Try...
Fresh, clean, and citrusy flavors	Washed
Sweet, intensely fruity coffees	Natural
Balanced sweetness and complexity	Honey

This diversity is what makes specialty coffee so fascinating. Next time you choose a coffee, look not only at its country of origin or roast level, but also at how it was processed. You may discover that this is what makes it your new favorite cup.

 

Explore coffee in greater depth

At La Boheme Café, we believe that every cup has a unique story behind it. Understanding processing methods is one of the easiest ways to delve a little deeper into the world of specialty coffee.

Whether you’re drawn to the clarity of washed Ethiopian coffee, the pronounced fruitiness of naturally processed Brazilian coffee, or the sweet balance of a Costa Rican honey process, there’s always more to discover.