Making "fast cold brew" with a magnetic stir bar

Making "fast cold brew" with a magnetic stir bar

Out Now: The February + March 2023 Issue

The February + March 2023 issue of Barista Magazine features New Zealand coffee & chef champion Sam Low on the cover. Also inside: a special section on branding, understanding trademark law, an interview with Laura Sommers, field reports from Kansas City, Indonesia, and Hong Kong, and much more. BY KENNETH R. OLSONBARISTA MAGAZINE We’re excited […]


Interest in coffee & health is rising – what do consumers need to know?

There is a wealth of scientific research available about the many health benefits of coffee – as well as the undesirable side effects of drinking too much. But like all fields of science, research about the impact of drinking coffee on human health is ever-changing as we uncover new findings.  Interestingly, the continuous discovery of […]


Brewing at Home and on the Road With Diego Campos

We talk to the first Colombian World Barista Champion and Diamante Coffee Farm founder Diego Campos about his brewing habits. BY TANYA NANETTISENIOR ONLINE CORRESPONDENT Photos courtesy of Diego Campos The focal point of a coffee worker’s professional life is, obviously, coffee. Whether for a customer, to check a specific production batch, or to verify the […]


Pick Your Pourover: Comparing and Contrasting the Most Popular Models

The Hario V60, Kalita Wave, and Chemex are three of the most popular pourover devices. Today, we’re comparing the three to help you determine which is the right choice for you. BY EMILY MENESES BARISTA MAGAZINE ONLINE Featured photo by Julien Labelle via Unsplash Ah, the pourover—this tried-and-true form of brewing is sacred in the […]

Making "fast cold brew" with a magnetic stir bar

Exploring the Potential of Drones in Coffee Production 

New drone technology has the potential to revolutionize coffee farming from the air. BY VASILEIA FANARIOTISENIOR ONLINE CORRESPONDENT Cover photo by David Henrichs via Unsplash In an ever-evolving technological landscape, coffee producers have begun turning to drones in an attempt to increase efficiency and operations. These unmanned aerial vehicles (UAVs) offer a wide range of […]


Conflict in the Red Sea: Why coffee roasters need to prepare for shipping delays

Like many other industries, conditions in the coffee supply chain can change quickly, and in turn, have a huge impact on all actors and stakeholders. Price volatility is one of the more pertinent – which is influenced by many factors. These include fluctuations in supply and demand, extreme or unexpected weather events, global economic downturn, […]


Design Details: A Petit Le Café Coffee in Midtown Manhattan

Welcome to Design Details, an ongoing editorial feature in Daily Coffee News focused on individual examples of coffee shop architecture, interior design, packaging design or branding. If you are a coffee…


In Tbilisi, Parsek1 Merges Comic Books with Specialty Coffee

We take a look at how this innovative café has changed the face of comics and coffee in the capital of Georgia. BY VASILEIA FANARIOTISENIOR ONLINE CORRESPONDENT Photos courtesy of Parsek1 When it comes to coffee and comic books, Japan is a longtime leader in the field. Manga cafés have been around for decades, combining […]

Making "fast cold brew" with a magnetic stir bar

Why it’s easier for wealthier producers to grow specialty coffee

It takes money – and sometimes a lot – to grow specialty coffee. Producers not only need to continuously maintain and improve quality and yields, but they also have to invest back into their farms. Whether it’s replacing equipment and machinery or planting more resilient varieties, producers need to turn a profit to operate their […]


10 (More) Minutes With Helena Oliviero

Today we continue our conversation with Helena Oliviero about her coffee career and life on a Colombian finca. BY TANYA NANETTISENIOR ONLINE CORRESPONDENT Photos courtesy of Helena Oliviero Barista Magazine: Let’s talk about living on a Colombian coffee farm, Finca Palma Roja. How do you spend your days? What’s usually happening on a busy coffee […]


The Slingshot Chalice Puts a New Spin on Espresso Dosing

Hong Kong and Australia-based coffee equipment maker Slingshot Technology recently launched the Chalice Distributor Cup, a multipurpose espresso preparation tool for baristas. Displayed in its final production form at the…


An In-Depth Look at Gruppo Cimbali’s Coffee Technician Wheel

The Coffee Technician Wheel is a new tool that helps technicians understand the complexity of coffee extraction. BY VASILEIA FANARIOTISENIOR ONLINE CORRESPONDENT Photos courtesy of Edgardo Ferrero and Espresso Academy Coffee technicians are responsible for a complex set of tasks related to the production and extraction of coffee. They manage customer requests and need to […]

Making "fast cold brew" with a magnetic stir bar

Making "fast cold brew" with a magnetic stir bar

minimum dose size?

I use the Hario switch to brew my coffee and am trying to reduce my caffeine consumption. Hence I would like to brew smaller cups of coffee. I am currently using 10g of coffee with 160g of water. (1:16 Ratio) I am wondering if there is a minimum amount of coffee...

Making "fast cold brew" with a magnetic stir bar

Howdy! I've been experimenting with making cold brew in as little as 90 minutes with my magnetic stir plate and room-temperature water. It's nice for days when you need that afternoon cup.

My current recipe is pour-over sized grounds (about 20:1 ratio) spinning for 90 minutes at medium speed (hard to quantify this, but there's a clear vortex formed in the liquid). Has anyone else experimented with a similar method?

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Chimney Hill Coffee - College Station, TX
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