Specialty Coffee, Bakery & Café

How to Brew Single-Serve Coffee with the Fellow Aiden: A Step-by-Step Guide

How to Brew Single-Serve Coffee with the Fellow Aiden: A Step-by-Step Guide

By Specialty Coffee, Bakery & Café | Published: 2026-08-03

Category: How-to Guides

Learn how to brew a perfect single cup with the Fellow Aiden. This guide covers grind size, water ratio, and step-by-step instructions for delicious results.

The Fellow Aiden is a precision coffee brewer that has quickly become a favorite for home baristas who want consistency without the fuss. While it's excellent for batch brewing, its single-serve mode is a game-changer for those mornings when you just need one perfect cup. In this guide, we'll walk you through the steps to brew a delicious single serving using the Aiden, covering everything from grind size to water ratio.

Whether you're a seasoned coffee enthusiast or new to the Aiden, these instructions will help you extract the best flavors from your beans. We'll also share tips on how to adjust your recipe to suit your taste, so you can enjoy a café-quality cup at home.

Understanding the Fellow Aiden's Single-Serve Mode

The Fellow Aiden is designed to simplify pour-over brewing by automating temperature control and water distribution. In single-serve mode, it uses a smaller dose of coffee and water, typically around 15-20 grams of coffee to 250-300 ml of water. This mode is perfect for when you want a quick, consistent cup without brewing a full carafe.

One of the key advantages of the Aiden is its ability to mimic the pour-over technique with precision. It uses a pulse-pouring method that ensures even saturation, leading to a balanced extraction. To get the best results, you'll need to start with freshly roasted beans and a good grinder.

  • Use a burr grinder for a consistent grind size.
  • Weigh your coffee and water for accuracy.
  • Preheat your mug or server to maintain temperature.

Step-by-Step Brewing Instructions

Start by filling the Aiden's water tank with fresh, filtered water. Place a filter in the brew basket—the Aiden works well with standard #4 cone filters. Add your ground coffee to the basket, using a medium-fine grind, similar to table salt. For a single serving, we recommend starting with 18 grams of coffee and 300 ml of water, which yields a 1:16.7 ratio.

Select the single-serve mode on the Aiden's interface. You can adjust the brew temperature to your preference—195°F to 205°F is ideal for most coffees. Start the brew and let the Aiden do its magic. The machine will pulse water over the grounds, ensuring an even extraction. Once finished, give the coffee a gentle stir to homogenize the brew, then enjoy.

  • For a stronger cup, increase the coffee dose to 20 grams.
  • For a milder cup, reduce the water to 250 ml.
  • Experiment with different temperatures to find your sweet spot.

Choosing the Right Grind Size and Water Ratio

The grind size plays a crucial role in extraction. For the Aiden's single-serve mode, a medium-fine grind works best. If your coffee tastes bitter, try a slightly coarser grind; if it's sour, go finer. The water ratio also affects flavor—a 1:15 to 1:17 ratio is generally recommended for pour-over style brews.

To fine-tune your recipe, keep a journal of your brews. Note the coffee variety, grind size, water temperature, and ratio. Over time, you'll develop a personalized recipe that highlights the unique flavors of your beans. For example, a light roast might benefit from a slightly higher temperature and a finer grind, while a dark roast might prefer a lower temperature and a coarser grind.

  • Start with a 1:16 ratio and adjust to taste.
  • Use a scale to measure both coffee and water accurately.
  • Consider the roast level when choosing your grind size.

Tips for Consistent Results

Consistency is key to great coffee. Always use the same amount of coffee and water, and keep your grind size consistent. Also, make sure to clean your Aiden regularly to avoid any buildup that could affect flavor. Descale the machine every few months, and rinse the brew basket after each use.

Another tip is to use high-quality, freshly roasted beans. The Aiden can't make bad coffee good, but it can make great coffee exceptional. If you're looking for a reliable source of fresh beans, consider a subscription service that delivers roasted-to-order coffee. For example, the Profiles Subscription offers a curated selection of coffees that are perfect for exploring new flavors.

Profiles Subscription
Profiles Subscription
  • Clean the Aiden after each use to prevent oil buildup.
  • Use filtered water for the best taste.
  • Invest in a good burr grinder for uniform particles.

Pairing Your Single-Serve Coffee with Accessories

To elevate your single-serve coffee experience, consider pairing the Aiden with quality accessories. A reliable scale, like the Hario Polaris Scale, ensures you measure your coffee and water accurately. A gooseneck kettle, such as the Fellow Corvo EKG Kettle, is also handy if you want to manually pour over for more control.

For serving, a beautiful stoneware cup can enhance the experience. The K.H. Würtz Cup - Light is a favorite among coffee enthusiasts for its durability and heat retention. Pair it with a delicious single-origin coffee like the Shyira Anaerobic 48hr - Single Serve for a truly special treat.

  • Use a scale for precise measurements.
  • Serve in a preheated cup to keep your coffee hot.
  • Try different beans to discover new flavor profiles.

With the Fellow Aiden, brewing a single-serve coffee is both simple and rewarding. By following these steps and experimenting with your grind size and water ratio, you'll be able to craft a cup that rivals your favorite café. Don't forget to explore our selection of single-origin coffees and brewing accessories to enhance your home brewing setup. Happy brewing!

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