Recently I wrote an article for
Bean Scene Magazine, the focus being on how cafes can ensure their customers are made aware of the efforts they go through to prepare great coffee. As much of what I do when visiting a cafe is to take notice of the surrounds, staff and coffee; this required a discussion of what contributes to the preparation of great coffee in a café. I have provided an excerpt of the article here as I consider it potentially useful to cafe owners that may read this blog.
"The tell tale signs of a great coffee in the making."A Passionate barista Baristas that take pride in their work and are meticulous in their method are likely to produce a better coffee. A good way to identify the level of enthusiasm from the barista to prepare a great coffee is to ask them a couple of questions about what is in their blend, when the coffee was roasted or if they enjoy working on the particular brand of coffee machine being used in the store generally gives a discernable reaction.
Espresso preparation methodThere are some key actions in barista method that signpost the preparation of great coffee.
Hot Portafilters Portafilters should be stored in the groups when not in use and cleaned with a dry cloth before dosing.
Freshly grinding coffee Coffee shouold be ground fresh for each order. Even in the busiest cafes a competent barista will organise their workflow to freshly grind coffee for the preparation of each order. Coffee begins to lose volatile aromas and flavours shortly after being grounds so the auto grind function on grinders will be avoided by a good barista.
Using a TamperA competent barista knows the importance of ensuring the coffee is evenly distributed in the basket prior to extraction – they use a tamper to distribute and compact the coffee evenly such that an even extraction is produced.
Rinsing the group The groups should be purged with a burst of water prior to each extraction to clear spent coffee grinds from the dispersion screen and ensure there is no build up of steam in the coffee machine that may burn the coffee.
Using small milk jugs.
A competent barista will avoid having residual milk left over after foaming by using milk jugs appropriate to the number of cups being made. Yes, even in busy cafes! Due to a lower volume of milk, smaller jugs take less time to heat.
Purging and wiping the steam wand The steam wand should be cleaned each time milk is foamed to remove any residual milk after foaming and any build up of condensed moisture.
Texturing Milk A competent barista will not bob the milk during foaming, but rather seek to create a whirlpool effect in the milk jug and introduce any air as early on in the foaming process, using the spinning pattern to remove any large air bubbles. The milk should be heated to no more than 65 degrees and a free pouring barista may choose to pour latte art (designs in the crema of the coffee with milk).
Cleanliness The barista should clean up the preparation area and equipment as they go.
Prompt Service Coffees should be delivered to the customer as soon as possible after preparation. Coffee deteriorates quickly after preparation, so the sooner the coffee is made available to the customer after preparation, the better it will taste!
I hope the info I have provided here is useful - For further information refer to the next edition of Bean Scene.