Single-Origin Coffee: A Journey of Flavor, Transparency, and Sustainability

Single-origin coffee has evolved from a niche preference into a flourishing global phenomenon, captivating coffee enthusiasts everywhere. Today, savoring coffee goes beyond the beverage itself—it’s about embracing the stories behind each cup, from the region where it grows to the dedicated hands that nurture every bean.

The single-origin coffee market is experiencing impressive growth. Valued at approximately $14.82 billion in 2025, it’s projected to soar to $23.19 billion by 2034, marking a compound annual growth rate of 5.10%. In the U.S., the market stood at $3.38 billion in 2024, with expectations to reach $5.69 billion by 2034, growing steadily at 5.34% annually. This surge reflects a growing consumer appetite for distinctive flavors, along with heightened demands for transparency and traceability.

At its heart, single-origin coffee focuses on the precise location of cultivation, from broader regions and countries down to individual estates or specific coffee varietals. Among these, micro lots stand out by offering extraordinary precision. Typically sourced from a small, clearly defined section of a farm, micro lots score between 87 and 89 points on the Specialty Coffee Association (SCA) scale. They empower producers to highlight their best beans, command higher prices, and build lasting partnerships with discerning buyers.

At the peak of exclusivity lie nano lots, consisting of merely one or two 60-kilo bags of coffee, each scoring above 90 points on the SCA scale. These coffees epitomize ultimate traceability, showcasing distinct characteristics influenced by unique soil conditions, sunlight exposure, and precise rainfall patterns—factors integral to achieving exceptional coffee quality.

The traceability revolution of single-origin coffee provides detailed insights into cultivation and processing methods. Consumers learn specifics about elevation, coffee varietals, and processing techniques, enriching their coffee experience. Unlike blends, single-origin coffees clearly articulate their origins, meeting contemporary demands for accountability and authenticity.

Sustainability is deeply woven into this movement. As more consumers actively seek fair trade and organic certifications, protecting the environmental, social, and economic vitality of coffee-growing communities has become paramount. The Specialty Coffee Association notes that 65% of consumers now favor brands with environmentally responsible practices, encouraging coffee shops to actively educate their customers about coffee origins and the communities behind each brew.

Recent insights from the Specialty Coffee Transaction Guide reveal a significant trend: small-lot coffee contracts (less than 1,000 pounds) rose from 19% in 2016 to 25% in 2023. This underscores the increasing fascination with exclusive, highly traceable coffees. As prices rise, coffee drinking transitions from a daily routine to an engaging hobby filled with exploration and storytelling, where enthusiasts eagerly discuss details such as altitude, varietal, and processing methods.

Looking ahead, innovation in coffee processing and varietals is thriving. Producers now explore advanced techniques like anaerobic fermentation and cultivate unique hybrids such as Geisha. Exotic tasting notes—once niche—like hibiscus, jasmine, and tropical fruits are captivating a broader audience, marking a new chapter in coffee’s flavorful journey.

Single-origin coffee isn’t merely a passing trend—it’s a vibrant movement rooted in community, transparency, and the pursuit of unparalleled flavors. As the coffee landscape continues to evolve, single-origin offerings promise to enrich our daily cups with deeper stories of creativity, sustainability, and the committed individuals who bring exceptional coffee from farm to cup.

Please note that if you purchase from clicking on the link, some will result in my getting a tiny bit of that sale to help keep this site going. If you enjoy my work, perhaps you would consider donating to my daily cup of coffee, thank you.

Espresso Pressure Profiling – Unpacking the Next Level of Espresso

There appears to have been big new mid last year about espresso pressure profiling. It looks to be a fascinating aspect of modern espresso making. After watching videos and reading a bunch, it feels like this is something that should be shared in case others missed hearing about it too.

Traditional espresso machines maintain a constant 9 bars of pressure throughout the extraction. But pressure profiling machines allow you to vary this pressure during different phases of the shot, similar to how a barista might adjust their technique during manual lever extraction.

For example, you might start with a gentle 2-3 bars for pre-infusion, which allows the coffee puck to gradually saturate and expand. Then you could ramp up to full pressure for the main extraction, and finally taper down toward the end of the shot. This control lets you:

  • Reduce channeling (when water finds weak spots in the puck)
  • Highlight different flavor characteristics (acidity, sweetness, body)
  • Compensate for different roast levels and bean densities
  • Create “flow profiles” that mimic different classic machines or styles

Machines like the Decent DE1, La Marzocco GS3 MP, and even some Lelit models were making this technology more accessible to home users. The Decent in particular was revolutionary because it offered real-time pressure, flow, and temperature graphs, letting users visualize and replicate their best shots.

The pressure changes during espresso extraction affect taste in several interesting ways:

During the pre-infusion phase, we work with low pressure between 2-3 bars, which is crucial for preparing the coffee puck for optimal extraction. This gentle initial pressure allows the coffee grounds to expand evenly as they become saturated with water. This careful start helps prevent channeling issues that could otherwise lead to sour or bitter flavors in your cup. It’s particularly effective with light roasts, as it helps draw out delicate flavors and aromatics while maintaining a balanced acidity in the final shot.

The peak pressure phase, running at 8-9 bars, is where the main extraction magic happens. This is when we extract the essential flavors and oils from the coffee grounds, creating that beautiful crema that espresso is famous for. During this phase, the high pressure develops the full body and intensity of your shot, and it’s especially effective at bringing out those beloved chocolatey and nutty notes that are characteristic of medium and dark roasts.

As we move into the declining pressure phase, the pressure gradually reduces to 6-4 bars, which plays a crucial role in finishing the shot properly. This gradual reduction prevents over-extraction that could lead to unwanted bitterness in your cup. The declining pressure helps maintain the sweetness in the final moments of extraction while enhancing the clarity of the overall flavor profile. This phase is particularly important when working with lighter roasts, as it helps prevent any astringent notes from developing in the final taste.

For example, if you’re working with a fruity Ethiopian coffee, you might use a longer pre-infusion to really develop those berry notes, then a gentler peak pressure to avoid making it too sharp. For a chocolatey Brazilian bean, you might use a shorter pre-infusion but maintain higher pressure longer to develop those rich, sweet notes.

Please note that if you purchase from clicking on the link, some will result in my getting a tiny bit of that sale to help keep this site going. If you enjoy my work, perhaps you would consider donating to my daily cup of coffee, thank you.

Coffee Cup Shape Impacts on the Taste, Aroma, and Enjoyment

Last week, I looked around the folks drinking coffee in the cafe and noticed that there was a variety of cup and mugs being used. Not like a coffee chain where every coffee is served in the same type of cup, generally a tall and narrow paper variety. 

I asked how the barista decides on which cup the drink was served in, thinking it could be tied to the needs of that drink. They said they just grabbed the next one available. That was simple enough, but I did wonder about if it would matter to a person enjoying their coffee every day. So, like you know I will do, I dove into it and put down my thoughts to share.

The general first thought was the relationship between coffee temperature and vessel shape is primarily driven by fundamental physics. Tall narrow mugs demonstrate superior heat retention compared to short wide cups due to two key principles. First, the surface area to volume ratio plays a crucial role – wide cups expose more coffee surface to the air, which accelerates heat loss through both evaporation and convection. Second, thermal stratification occurs more effectively in taller vessels, where the hot liquid naturally forms temperature layers with the hottest coffee remaining at the top, while wider vessels promote more uniform cooling throughout the liquid.

The shape of the cup significantly influences flavor perception in several interconnected ways. Narrower openings concentrate coffee’s aromatic compounds in the headspace above the liquid, which enhances the perceived flavor since smell is a crucial component of taste. The different cooling rates between cup shapes affect how flavors develop and are experienced over time, as temperature plays a vital role in flavor perception. Additionally, wider cups expose more coffee to air, which accelerates oxidation and can alter flavor compounds, particularly affecting the more delicate notes found in specialty coffees.

The vessel shape also impacts the physical drinking experience in multiple ways. The ergonomics of drinking differ significantly between shapes, as tall mugs require more head tilt to finish the drink, while wide cups naturally allow more cooling before each sip. The thickness and design of the rim affect both lip feel and drinking comfort. Heat transfer to the hands varies between designs, with narrow mugs concentrating heat transfer to a smaller area of your hands, while wide cups distribute heat more evenly across your palms. This variation affects both drinking comfort and how long you can comfortably hold the vessel.

For espresso-based drinks, the vessel shape influences crema retention – that desirable aromatic foam layer that forms on top of well-pulled espresso. Wider cups cause crema to dissipate more quickly, while narrower vessels help preserve it longer. This is one reason why different coffee styles have traditionally been served in specifically shaped vessels, such as the tulip-shaped cappuccino cup or the narrow espresso demitasse. Each of these classic designs has evolved to enhance particular aspects of the coffee drinking experience.

Please note that if you purchase from clicking on the link, some will result in my getting a tiny bit of that sale to help keep this site going. If you enjoy my work, perhaps you would consider donating to my daily cup of coffee, thank you.

I’ll Take a Second Cup Now Please – Coffee Lovers Know How

As a true coffee enthusiast, I can’t help but extol the virtues and acknowledge the potential pitfalls of that glorious second cup. For me, an extra cup of coffee isn’t just about fueling my day; it’s an experience that enhances my cognitive function, sharpening my focus, memory, and reaction times. There’s something magical about the way a second cup can boost my mood. An increased release of dopamine and serotonin often leaves me a bit snappier with my humor and less worried about the little things that don’t really matter. 

Knowing that coffee is packed with antioxidants gives me a little extra motivation (read: “excuse”) to savor that second cup. These powerful compounds help combat inflammation and protect against certain diseases.

But like any indulgence, moderation is key. I’ve learned from experience that too much caffeine can sometimes lead to heightened anxiousness, leaving me feeling jittery and restless before a meeting. Coffee, as delightful as it is, can also play tricks on a digestive system by stimulating the production of stomach acid, which occasionally leads to heartburn or acid reflux. And yes, there’s the issue of caffeine dependence—regularly enjoying multiple cups can make a person’s body crave more to achieve the same energizing effects.

Understanding my own caffeine sensitivity is crucial. Each person’s tolerance varies, and I’ve found that some friends might experience adverse effects even with smaller amounts of coffee. Timing is everything; you may want to avoid that extra cup in the late afternoon or evening to keep your sleep undisturbed.

When it comes to the timing of the second cup, spacing it out appropriately after the first cup can make a difference. Allowing some time between the first and second cups can help manage caffeine intake and prevent any potential jitters. Enjoying the second cup with breakfast or a mid-morning snack can also help mitigate any stomach discomfort by providing a buffer for the stomach acid. Sipping the second cup slowly and taking the time to savor it can enhance the overall experience and make it a more mindful indulgence.

Staying hydrated is also essential since coffee, being a diuretic, can lead to dehydration if you’re not careful. Health is another factor to consider. People with certain medical conditions, like heart problems or anxiety challenges, need to be smart and thoughtful about their caffeine intake. Personally, I always strive for high-quality coffee beans. There’s a significant difference in taste and health benefits, and for me, part of the joy of a second cup lies in savoring the rich, nuanced flavors of a well-crafted brew. Which only makes it easier to grab that second cup.

Please note that if you purchase from clicking on the link, some will result in my getting a tiny bit of that sale to help keep this site going. If you enjoy my work, perhaps you would consider donating to my daily cup of coffee, thank you.

Crafting the Perfect Cappuccino: Art of Milk Foam Mastery

When it comes to crafting the perfect cappuccino, the quality of milk foam is paramount, serving as both a crown and a bridge between the boldness of espresso and the creamy sweetness of milk. Achieving the ideal foam is an art, hinging on several crucial factors that distinguish merely good foam from the sublime.

At the heart of exceptional milk foam lies its texture and consistency. Unlike the airy froth of a latte, cappuccino foam should boast a velvety smoothness, characterized by microfoam that’s fine and uniform. This seamless integration of foam and espresso creates a harmonious blend, where no large bubbles dare intrude, ensuring each sip is as luxurious as the last.

Stability is another hallmark of superior foam. A well-made cappuccino retains its delicate structure from the first touch of the lips to the last, avoiding the pitfalls of separation or rapid dissolution. This enduring quality ensures that the foam continues to enhance the coffee’s body and mouthfeel throughout the drinking experience, rather than fleeting away.

Temperature plays a pivotal role as well. The sweet spot for milk’s temperature, when foaming, falls between 60 to 65 degrees Celsius (140 to 149 degrees Fahrenheit). Within this range, milk’s natural sweetness is amplified, yet it’s spared from the bitterness of scalding. The gentle warmth coaxes out a slight sweetness, perfectly complementing the espresso’s robust profile.

The taste of the foam itself cannot be overlooked. As air and warmth intertwine with the milk, a subtle sweetness emerges, one that should not overshadow the espresso but rather elevate it. This delicate balance ensures that each component of the cappuccino sings in harmony, with neither the milk nor the coffee outperforming the other.

Milk type is a variable that significantly influences foam’s quality. While whole milk is often lauded for its rich creaminess and ability to produce smooth, stable foam, the choice of milk can vary according to preference. Skim milk and plant-based alternatives can also achieve excellent results, albeit with variations in texture and flavor that reflect their unique characteristics.

A large influence of a successful foam is the skill of the barista. The creation of the perfect milk foam requires more than just technique; it demands artistry. From the whirlpool effect in the steaming pitcher to the precise incorporation of air, avoiding overheating, every action taken by the barista is a step towards perfection. It’s this expertise that transforms the simple act of frothing milk into the creation of a masterpiece.

The craft of producing the ideal milk foam for a cappuccino is a meticulous blend of science and art. It’s about understanding the subtle interplay between temperature, texture, and taste. Each cup of cappuccino, adorned with its crown of milk foam, is not just a drink but a testament to the barista’s skill and the intricate dance of its components.

Please note that if you purchase from clicking on the link, some will result in my getting a tiny bit of that sale to help keep this site going. If you enjoy my work, perhaps you would consider donating to my daily cup of coffee, thank you.