Wednesday, September 16 2026

The De'Longhi Solution for the Office Coffee Corner: The Art of Balancing Bean Selection in Shared Settings

Having a De'Longhi machine in the office is a hard indicator of workplace happiness. But choosing beans for a shared coffee corner and for home follow two different logics: tastes vary and are hard to please, budgets are clearly divided between public and private, and no one takes the initiative to maintain it—the communal nature dictates a bean-selection strategy of "balance first." This article discusses bean selection and operation for an office De'Longhi coffee corner. The first principle [more…]

Home Coffee Bean Storage Methods | Can Freshly Roasted Coffee Beans Be Frozen in the Refrigerator? Can Sealing the Degassing Valve Slow Down the Loss of Coffee Bean Flavor?

Recently, everyone has probably stocked up on beans during Double Eleven. The questions asked to Front Street are all things like "How long can the flavor of unopened coffee beans be preserved at most?" and "How can opened coffee beans be stored to slow down the rate of flavor loss?" Today, Front Street will talk about the issue of storing coffee beans. How long can the flavor of coffee beans be preserved? Can it be asked this [more…]

Flavor Experiment with Low-Temperature Slow Extraction: Differences in Cold Brew Across Different Processing Methods

The most fascinating thing about cold brew is that it works like a slow-motion projector: the flavor release that hot extraction completes in a few dozen seconds is stretched out over more than ten hours, and the character of every flavor compound is amplified and put on display. Running a set of cold brew comparison experiments with beans processed in different ways lets you directly see how each processing method truly expresses itself at low temperatures. The experiment is set [more…]

Delonghi users' bean selection strategy: keep everyday beans and exploratory beans separately stocked

When you bring a De'Longhi coffee machine home, many people run into the same bean-selection dilemma: everyday beans are about consistency, something you can drink daily without guilt; adventure beans are about variety, a change of pace for the weekend. Rather than going back and forth between these two demands, it's better to split the line outright, pairing each with its own beans so both weekdays and weekends can be enjoyed comfortably—this dual-track approach is worth [more…]

Where Does Kenyan Coffee Flavor Come From? A Full Breakdown of Varieties, K72 Double Washing, and Iced Brewing

Kenyan coffee is renowned worldwide for its bright, uplifting fruit acidity and full, berry-juice-like mouthfeel. The formation of this unique flavor is inseparable from the local high-altitude volcanic soil, the two major varieties SL-28 and SL-34, and the signature K72 double washed processing method. This article will systematically sort out the core characteristics of Kenyan coffee, from terroir and variety origins to processing techniques, roasting, and extraction, and introduce the flavor performance of several representative Kenyan beans available at Front Street Coffee shops. In addition, it will share three iced drink methods suitable for showcasing Kenya's acidity—ice hand pour, ice drip, and cold brew—to help coffee lovers who enjoy fruity acidity brew a refreshing and pleasant cup of Kenyan coffee at home. [more…]

Home Coffee Bean Recommendations | How to Use a Home Coffee Machine to Extract Espresso? Which Coffee Beans Are Suitable for Fully Automatic Coffee Machines?

Household super-automatic coffee machines, with their simple and convenient operation, allow you to effortlessly grind coffee beans and brew a rich, aromatic cup of coffee with just one press of a button, making them highly popular in homes and offices. For those who have just gotten a household super-automatic coffee machine, you may be eager to try it out as soon as you receive it. [more…]

Espresso Coffee Powder-to-Water Ratio | How Many Milliliters Is 1 Shot of Espresso? What Is the Correct Way to Drink Espresso? Introduction to Espresso Extraction Recipes

The standard espresso ratio is 1:2—a single shot uses 9g of grounds to yield 18g of liquid, and a double shot uses 18g of grounds to yield 36g of liquid. When actually pulling a shot, fine-tune based on this brew ratio and the taste. The grind size for espresso is also adjusted by referencing this extraction time: if it runs fast, grind finer; if it runs slow, grind coarser, until the extraction time matches. [more…]

Espresso Beans | Can a Super-Automatic Coffee Machine Use Single-Origin Coffee Beans? Introduction to Espresso Coffee Powder-to-Water Ratio, Grind Size, and Extraction Time Parameters

For more specialty coffee knowledge, please follow: Front Street Coffee (Frontsteet Coffee) In Front Street's view, household fully automatic coffee machines, with their simple and convenient operation, allow you to easily grind coffee beans and brew aromatic coffee with just one press of a button, and are deeply loved in homes and offices [more…]

Drip Bag Coffee | Can Hot Milk Be Used Instead of Hot Water to Brew Drip Bag Coffee? How to Make a Delicious Latte with Drip Bag Coffee?

A reader submitted a contribution, saying they recently bought a bunch of drip coffee bags during a sale, so they wanted to brew them using different methods. Then they found a somewhat tricky approach—brewing with milk. But since they had never tried it, they were worried it might go terribly wrong, so they asked Front Street whether it was feasible. For this kind of thing that benefits coffee lovers, Front Street has always been a No p [more…]

Automatic Coffee Machine Tutorial | What Type of Coffee Beans Are Suitable for Automatic Coffee Machines? 8 Recommended Specialty Coffee Beans for Making Americano with Home Coffee Machines

There are mainly two types of household coffee machines: one is the semi-automatic coffee machine, which requires more steps and parameters to operate, and the other is the fully automatic coffee machine, which with just one press of a button easily grinds coffee beans and brews a rich, aromatic cup of coffee, making it highly popular in homes and offices. It is precisely because of its simple functionality that making [more…]

Home Coffee Machine Category | What coffee beans make a good Americano with a fully automatic coffee machine? Espresso coffee bean recommendations for home coffee machines

For more specialty coffee knowledge, please follow: Front Street Coffee (Frontsteet Coffee). In Front Street's view, household fully automatic coffee machines, with their simple and convenient operation, allow you to easily grind coffee beans and brew aromatic coffee with just one press of a button, and are deeply loved in homes and offices. [more…]

Coffee Latte Art | Why Does the Surface of a Latte Become Rough After Sitting for a While? How to Improve Milk Foam Stability and Delay Defoaming?

The surface of a freshly made latte is incredibly fine and smooth. But if we leave it sitting without drinking it, we can see the smooth, delicate surface gradually become rough and uneven. This phenomenon is called "defoaming," a process in which the milk foam continuously dissipates. Milk foam is a frothy substance formed by injecting air into milk. [more…]

Cold Brew vs. Ice Drip Comparison | How to Tell Ice Drip Coffee from Cold Brew Coffee? What Coffee-to-Water Ratio and Grind Size Should You Use to Make Cold Brew at Home?

The distant cicadas are chirping nonstop, the dog days of summer have just begun, heat waves are rolling through the streets, and the tap water at home is running hot. A barista at Front Street Coffee had just opened the door when a friend walked in right after and asked if there was any cold brew coffee. To get through the hottest forty days of the year, without a cup of ice-cold coffee, it really [more…]

Coffee Extraction | What Are Over-Extraction and Under-Extraction in Pour-Over Coffee? What Are the Signs of Under-Extraction and Over-Extraction in Pour-Over Coffee?

Front Street Coffee has found that many friends always run into this problem when they first start learning coffee brewing: they find that the coffee they brew doesn't taste good, but they can't quite say exactly what's wrong with it. To be honest, if we want to brew a good cup of coffee, besides learning the underlying logic of brewing and mastering the correct extraction parameters, [more…]

What are Geisha coffee beans? The origin of Geisha coffee beans, recommended origins, prices, varieties, grade classifications, and an introduction to their flavor characteristics

Some people say Geisha coffee is so expensive, but what exactly does Geisha coffee taste like? Front Street believes that when you drink Geisha coffee, it feels less like a cup of coffee and more like a cup of fruit-and-flower tea. Because of different growing regions, the flavors that Geisha coffee presents also vary, but overall, Geisha coffee naturally carries a kind of [more…]