When I began using my Breville (or Sage) espresso machine, I soon realized that crafting a perfect single shot was more complicated than simply halving the dose of a double shot. My machine came with two different filter baskets: one for single shots and another for doubles. While making a double shot was relatively simple, perfecting a single shot required more patience and attention to detail. Get a detailed look at the precision and features in our Breville Dual Boiler BES920XL review

Key Differences Between Single and Double Baskets

One of the first things I noticed was the distinct design between the single and double baskets. The single basket features a tapered, conical shape, while the double basket has a flat base. This difference in design is crucial in how the water flows through the coffee grounds. Learn about the sleek design and functionality in our Breville Barista Touch Impress review

The narrower base of the single basket can lead to uneven extraction, as water tends to flow more freely through the center. This may cause channeling, where certain parts of the coffee are under-extracted and others are over-extracted.

As a result, my early single shots lacked the depth and balance of flavor that I enjoyed with the double shot. The double basket consistently produced a richer, fuller taste. Compare performance and usability in our Breville Barista Express Impress vs Pro review

Tips for Perfecting Single Shots

Eager to master the single basket, I tried various techniques. After some trial and error, I found a few key adjustments that made a significant difference. Discover the key differences between these two models in our Breville Barista Pro vs Express review

Increase the Coffee Dose

One of the most notable improvements came from adjusting the coffee dose. Initially, I thought halving the dose for a double shot—around 18 grams—would work for a single. However, this led to shots that were weak and watery, brewing too quickly.

Increasing the dose to approximately 10 grams yielded better extraction times and noticeably improved the flavor. This small tweak added depth and complexity, resulting in more satisfying single shots. Explore the advanced capabilities in our Breville Oracle vs Oracle Touch review

Adjust the Grind Size

Another important change was adjusting the grind size. Early on, I noticed my shots brewed too quickly, signaling that the grind was too coarse. By switching to a finer grind, I achieved more balanced extraction times and better flavor.

Finer grinds slow down the water flow, enabling a more even extraction. This change was crucial in producing a more flavorful and rich espresso.

For consistency, I began using a scale to maintain precision. I followed a 1:2 brew ratio: for every gram of coffee, I aimed to extract twice that weight in espresso. For example, with 10 grams of coffee, my goal was to extract 20 grams of espresso.

This method ensured that my single shots were not too weak or diluted, delivering a concentrated and well-balanced espresso each time.

Purge the Grinder Between Baskets

Switching between single and double baskets required extra attention to my grinder. After adjusting the grind for a single shot, I always purged any leftover grounds to maintain consistency.

This step was especially important when frequently switching baskets, as leftover grounds could affect grind consistency and, consequently, the flavor of the espresso.

Overcoming Challenges and Enjoying the Results

Using the single basket presented more challenges than the double, but it became a rewarding experience as I honed my technique. It required more precision and patience, but the outcome was a clean, focused shot that worked beautifully in milk-based drinks like lattes and cappuccinos.

For those who prefer a lighter, more nuanced espresso or opt for a single shot in milk drinks, these adjustments are well worth trying. Keep in mind that every espresso machine and individual preference may require slight modifications. Don’t hesitate to adjust your grind sizes, doses, and extraction times until you find the perfect balance for your taste.

Conclusion

Mastering the single basket on a Breville or Sage espresso machine can be a bit challenging at first due to its conical design and the precision required. However, with patience and experimentation, you can craft a beautifully balanced single shot.

Perfecting the single basket not only improved my espresso-making skills but also deepened my appreciation for the artistry of brewing. I encourage you to experiment and enjoy the process of pulling the perfect single shot.