Field Notes

Joseph Middleton Joseph Middleton

The Science of Patience: Why Your Coffee Needs to Rest After Roasting

Fresh is best… usually. But did you know that brewing coffee the moment it leaves the roaster can actually mask its best flavors? From the chemistry of degassing to finding the 'sweet spot' for espresso vs. drip, we’re breaking down exactly how long you should wait to brew your favorite Surf to Summit beans for peak flavor.

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Joseph Middleton Joseph Middleton

The Flow and the Force: Mastering Pour-Over and Espresso at Home

Struggling with a bitter brew or a watery espresso? It’s all in the "dialing in." Dive into our comprehensive guide on pour-over techniques and espresso science. We break down the importance of the bloom, the ideal temperature for extraction (200°F is the magic number!), and how a simple grind adjustment can transform your S2S beans from "okay" to "outstanding."

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Joseph Middleton Joseph Middleton

From Green to Gold: The Art and Science of the S2S Roasting Process

Ever wonder how a hard, grassy-smelling green seed transforms into the aromatic "liquid gold" in your mug? At S2S Coffee Roasters, roasting is where chemistry meets the intuition of an artist. Dive behind the scenes of our specialty process, from the heat of the Maillard reaction to the precision of the "First Crack," and see how we unlock the hidden flavors of the world’s best beans.

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Joseph Middleton Joseph Middleton

The Science of the Slurp: How Coffee Professionals Actually Grade Your Morning Brew

Coffee cupping is the industry’s universal tasting method, a controlled way to evaluate coffee fairly and consistently across origins, harvests, and roast profiles. Instead of brewing for personal preference, cupping removes variables by standardizing dose, grind, water temperature, and steep time. Evaluators smell the dry grounds, pour hot water, then “break” the crust that forms on top to capture the coffee’s most concentrated aromatics. After skimming the surface, they taste with a spoon and slurp to spread the coffee evenly across the palate, scoring key attributes like aroma, flavor, acidity, body, sweetness, balance, and any defects. This repeatable process is what makes the 100-point system credible, and it is how professionals determine whether a coffee truly meets specialty grade standards.

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Joseph Middleton Joseph Middleton

What Is a Q Grader? The Coffee Industry’s Quality Expert

A Q Grader is a specialty-coffee quality expert, trained to evaluate coffee using standardized cupping and defect-grading protocols. Their scores help determine whether a coffee earns “specialty” status (80+ points), keeping quality consistent from origin to roaster to your cup.

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Joseph Middleton Joseph Middleton

Specialty Coffee Definition: The Industry Standard Explained

Specialty coffee has a real, measurable definition, and it’s not just marketing.

In the professional coffee world, “specialty” means a coffee scores 80 points or higher (out of 100) under standardized evaluation protocols. That score reflects what trained tasters and graders can verify: aroma, flavor, acidity, body, balance, sweetness, uniformity, cleanliness, and critically, the absence of major defects in the green coffee. If it doesn’t meet that threshold, it isn’t specialty grade.

Everything else people associate with specialty coffee, traceability, lighter roasting, single-origin lots, and producer stories builds on that foundation. The specialty label starts with quality you can cup, score, and repeat.

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Kelsey Egger Kelsey Egger

The Fascinating History of Coffee: From Ancient Origins to Global Culture

Coffee is one of the most widely loved drinks on the planet, but behind every cup is a long story that crosses mountains, deserts, oceans, and centuries. From mysterious berries in the Ethiopian highlands to chic espresso bars in modern cities, the history of coffee is really a story about trade, faith, politics, and people.

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