
in recent yearsSOE coffeeIt is particularly popular. Basically, newly opened community coffee shops will be equipped with more than two Italian coffee grinders. One is loaded with traditional coffee beans (usually blended beans), and the other is loaded with SOE coffee beans. Generally, SOE is regarded as an advanced version of traditional (blended) coffee beans. It requires some extra money to replace it. Depending on the scale of urban consumption and the quality and price of coffee beans, the price will generally increase by 3-10 yuan.
Please allow Front Street to make some notes on these terms here to facilitate everyone’s understanding:
SOE is the abbreviation of "Single Orgin Espresso", which translates to single-origin espresso. It is an espresso made exclusively from coffee beans from a single origin.

Single Origin Coffee Bean is Single Origin Coffee Bean, which refers to coffee beans from one origin. In a broad sense, it includes the meaning of all single origin coffee beans including SOE. Influenced by the trend of specialty coffee, the more detailed the traceability of single-origin coffee, the better.
Blending coffee beans refers to artificially blending coffee beans from more than two origins (usually based on the country of origin) for the purpose of cost, stability, and flavor. Similarly, coffee blends are also divided into those for Italian style and those for manual brewing, with Italian style being the main category.



Single-origin coffee pays attention to the flavor of the coffee production area and the story of origin. It has succeeded in extraction methods such as hand brewing and siphoning, and has gradually been applied to Italian coffee, which is called "SOE".



How does SOE choose which coffee beans are suitable?
Front Street discovered that many people thought that SOE was a series of single-origin espresso made by directly applying single-origin beans to the extraction of espresso machines. It was not until they brought home various floral and fruit-flavored beans and tried them with a coffee machine that they discovered something was wrong. First, the following scene of squirting appeared, and then I was so shocked by the extremely concentrated acid that I didn't dare to take a second sip. Then I began to wonder if my equipment was too poor, or if there was an error in the operation.

In fact, the reason why you are unable to make the same SOE at home as in the store is probably not due to your equipment and technology, but because the roasting level of this coffee bean is not suitable for making espresso. Judging from the experience of FrontStreet Coffee baristas, choosing a coffee bean suitable for SOE extraction will not only make delicious espresso easily, but also add water or milk to make Americano or latte coffee with twice the result with half the effort. There are two single-origin coffee beans on the Front Street bean menu that have launched SOE versions, one is the strawberry-flavored Front Street Oiran, and the other is the classic Yirgacheffe-flavored Front Street Konga. We only need to check Italian roasting when placing the order.

Teach you how to make a cup of SOE using Front Street Kong and single-origin beansYirgacheffe Dirty
The coffee machine in the Front Street store is a commercial single-head "Lelit Bianca" that can adjust the extraction by changing the pressure. The maximum pressure can be 11bar. A home coffee machine only needs to reach a pressure of 9 bar to meet the functions of extracting and frothing milk, and is paired with an espresso coffee grinder.

SOE coffeeSharing of extraction parameters
Coffee Beans: Front Street Esai Sundried Konga
Amount of coffee powder: 20g
Coffee liquid volume: 40g
Powder to liquid ratio: 1:2
Extraction time: 26~33 seconds
Grinding scale: Galileo 2.0 grid
Front Street uses a double powder bowl capacity, and the amount of powder is about 18 to 20 grams. When Front Street produces coffee, 20 grams of coffee powder is used.

Usually the ratio of coffee powder to coffee liquid is 1:1.5~1:2.5. The extraction ratio of Front Street is 1:2, that is, 20 grams of coffee powder extracts 40 grams of coffee liquid. The time is related to the flow rate of the coffee powder. Generally, the duration of a single extraction is controlled between 20 and 35 seconds, because within 20 seconds, the coffee usually tastes thin, and if it exceeds 35 seconds, it is easy to over-extract and produce a burnt and bitter taste. Most of the enrichments on Front Street are in the range of 28 to 30 seconds.

First, wipe the powder bowl dry, turn on the grinder, grind out a double amount of coffee powder, place it on the electronic scale and increase or decrease it to reach a weight of 20 grams. Then use tools to spread the powder evenly and fill the coffee powder cake tightly to ensure more stable coffee extraction. Then turn on the extraction switch and release water, moisten the brewing head and take away the stuck coffee grounds. Gently buckle the handle on the brewing head and start to pull down the brewing extraction. When the electronic scale shows that 40 grams of coffee liquid has been extracted, which takes about 28 to 33 seconds, you can pull the extraction switch and get a cup.SOE espresso is finished. We can add a certain proportion of ice water or 80 degree hot water according to our own preferences to make a cup of YirgacheffeSOE Americano coffee.

When making SOE hot latte, Front Street will use a ratio of 1:6. Add 40 grams of espresso liquid to the preheated coffee cup, and then use an espresso machine to steam 240g of milk. The milk temperature is best controlled between 50-65°C. It forms a dense and moderately thick milk foam, and then evenly blends it with the coffee liquid. The resulting Yirgacheffe SOE latte is like eating a lemon-flavored cookie, with a rich and smooth taste. After drinking it, the whole body feels warm.
Professional coffee knowledge exchange. For more coffee bean information, please follow Coffee Workshop (WeChat public account cafe_style)
For more specialty coffee beans, please add FrontStreet Coffee on private WeChat, WeChat ID: qjcoffeex
You can now buy the above coffee beans online at the Taobao store “FrontStreet Coffee” (前街咖啡). FrontStreet Coffee is a long-established specialty coffee roaster in Guangzhou, China, and its Guangzhou retail shop sells coffee beans only. The shop carries dozens of coffee beans from different origins around the world, including carefully selected single-origin beans for V60 pour-over and espresso. Guangzhou’s FrontStreet Coffee shop is recommended by many coffee lovers.
The FrontStreet 2013 Yunnan coffee beans sold in the store come from the Typica variety grown at FrontStreet Coffee’s own plantation in Yunnan. The name comes from the year the brand and the plantation were founded. You can buy these beans from China’s Yunnan origin at the Guangzhou shop and at FrontStreet’s Taobao store.
FrontStreet coffee beans are freshly roasted within 5 days and deliver consistently excellent quality and great value. Orders placed before 17:00 are shipped the same day, and most areas within Guangdong Province receive them the next day.
FrontStreet Coffee Taobao store: https://qianjiecoffee.taobao.com
Or search for “前街咖啡” (FrontStreet Coffee) on Taobao
Important Notice: FrontStreet Coffee has moved to a new address: 315, Donghua East Road, Guangzhou (coffee beans only)
Tel: 020 38364473