What is a dirty coffee, and why can it only be served cold?

A Dirty is espresso poured over cold milk, so it relies on the contrast between a hot shot and chilled milk. Heating it removes that contrast and changes the drink. When a customer asks for a hot Dirty, a barista can explain this briefly, then suggest a Flat White if the customer wants a hot milk coffee with a similar layered espresso flavor.

Other common counter requests, like adding sugar and milk to pour-over or rushing an order, usually come from gaps in coffee knowledge rather than bad intent. Baristas handle them better by giving short, clear guidance and respecting the customer's choice. When interest shows, a short comparison of a Flat White, a Dirty and a latte helps more than a lecture.

Today, as specialty coffee becomes increasingly popular, more and more consumers are stepping into coffee shops to try various drinks. However, because their understanding of coffee knowledge is still shallow, many customers make requests at the counter that leave baristas not knowing whether to laugh or cry—such as ordering a Dirty but asking for it heated, drinking pour-over but adding sugar and milk, or rushing the order the moment it is placed. Faced with these situations, how can baristas respond while staying professional without losing warmth? Starting from real scenarios, this article shares communication techniques between baristas and customers, and explores how to guide customers to experience coffee's true charm while respecting their choices.

"Ordering a Dirty but insisting on heating it, drinking pour-over but adding sugar and milk, rushing the order the moment it's placed... I only make a little over 30,000 a month, yet every day I'm met with all kinds of difficult demands and disrespect. Why can't people learn a little about coffee before coming to drink it?"

—Excerpted from a barista's social media post

Specialty coffee culture is steadily taking root in China, and more and more consumers have developed a strong interest in coffee. In the process of learning about coffee, confusion of information is unavoidable, so when ordering or drinking, unintentional requests that leave baristas not knowing whether to laugh or cry often arise.

Although some requests really do make baristas "lose their composure," it's also important to understand that everyone who is new to coffee has had moments of not knowing.

A barista's job is not just to make drinks; more importantly, it is to let people who don't understand coffee feel the fun and charm of the coffee world. When customers have doubts or want to learn, baristas should give simple, clear guidance.

When a customer orders a Dirty and asks for it heated, or asks for a spoon, what should the barista do?

If the customer asks for it heated, you can first briefly explain why a Dirty can only be served cold. If the customer still wants a hot version, you can recommend a Flat White; both milk coffees are known for their rich, gradual flavor of espresso and milk.

When the customer shows interest, you can further introduce the difference between these two milk coffees and a latte. But be careful: throwing out too much professional explanation all at once may pressure customers who are unfamiliar with coffee, or even discourage their enthusiasm.

When a customer asks for a spoon, you can first encourage them to taste it directly and feel the charm of the coffee's gradual transition, and guide them to understand that the layers of a Dirty are not just for looks, but also for experiencing the different expressions of espresso during drinking—from the taste of the espresso itself, to the expression after espresso blends with a small amount of milk, to the flavor after espresso mixes with a large amount of milk, and finally to the mouthfeel change when a small amount of espresso blends into milk.

When a customer drinking pour-over coffee asks for milk and sugar, what should the barista do?

Likewise, first encourage the customer to feel the original flavor of the pour-over coffee, using simple, familiar taste descriptions to guide them into appreciating its charm. With any pour-over coffee, if the customer ultimately still cannot accept the original flavor, then simply provide milk and sugar as requested.

Just because a barista understands the charm of pour-over coffee does not mean everyone who drinks pour-over must understand its subtleties, nor can everyone taste its flavors. Whether someone knows how to drink pour-over or can taste the flavors is not important; what matters is that the person drinking the coffee can enjoy it in a comfortable state.

When a customer rushes the order right after placing it, what should the barista do?

Seeing this question, many in the industry probably can't sit still. Stay calm and take it easy. The first thing to do is explain the shop's current order situation and the approximate preparation time to the customer, then hand them a glass of water and ask them to wait patiently.

During preparation, baristas must not let haste or irritation compromise the quality of the drink. Always uphold the principle of "whatever it is, let's talk after I finish making this cup of coffee," and handle every order calmly and steadily. A barista's emotions directly affect the quality of the coffee; if you want every consumer to feel your professionalism, you must be sufficiently Zen.

At present, many coffee consumers in China are still in the early stage of learning, and not everyone who walks into a coffee shop understands coffee. As service industry professionals, baristas need to learn communication even more than professional knowledge and skills.

Without good communication, there are fewer opportunities to demonstrate professionalism. What baristas should do is encourage customers to try, guide them to understand coffee, rather than forcing customers to understand coffee before they are allowed to drink it.

As a professional barista, what you should do is not discuss lofty terminology with people who don't understand, but combine your expertise and translate it into plain, easy-to-understand expressions, offering more suitable suggestions, so that those unfamiliar with coffee come to admire you—isn't that a kind of achievement in itself?

If the customer does not accept the suggestion, then simply provide it according to the customer's request. The customer has paid, and how they drink the beverage is their choice; there is no need to feel that the customer is disrespecting the barista or disrespecting coffee because of it. It is precisely because some customers do not understand coffee that the barista profession exists, and that coffee shops have a reason to exist.

If every customer already understood coffee, what reason would they have to walk into a coffee shop?

Image source: Internet

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The above content is compiled by CoffeeHunters, a coffee news website.