If like cold brew,you most likely recognize that the extraction is really different than the common hot brewing methods. When it pertains to coffee brewing temperature,we are merely looking for “not hot.”
Cold brew is made by immersing medium-to-coarse coffee in room temperature water or colder. Considering that the preparation water is cold we have to infuse for over 12 hours. At the end of the immersing process we then remove the grounds for a clear cup. Unlike ordinary joe,cold brew is not exposed to heat.
There exists some confusion around cold brew versus iced coffee. While technically they are both served chilled,there is a great difference between them.
Iced coffee is any kind of coffee beverage that was cooled and is served with ice. In order to plan an iced coffee,you may use hot brew or cold brew,or even espresso,if you want. The most important is to chill the coffee.
On the other hand,cold brew is a coffee beverage that was certainly not heated at the time of preparation. This is what will make it distinct and it gives its particular properties. We can drink cold press coffee cooled with ice.
The most well-known preparation technique is immersion cold brew that is applied in both home and commercial preparation. This is the easiest method and the most convenient.
A distinct technique is Dutch cold brew,which is also called cold drip coffee and consists of dripping ice cold water over coffee grounds,in the same way to manual drip coffee methods.
Something to consider is that coffee prepared at room temperature is quite distinct from the one made in the cold storage and this will make a distinction in how much flavor you get in your coffee and how fast it will be ready. You have to calibrate your brew times as necessary (10-16 hours at room temperature; 16-24 hours refrigerated).
The extraction in cold water alters the chemical composition of the cold brew coffee,and we get in turn a cup of joe that is a totally different beverage from your regular drip coffee,or espresso.
This particular difference is the subject of a very hot dispute over the health benefits of the cold brew. Cold brew supporters claim it is healthier than the standard hot brewed joe. Here is a list of the purported health benefits of cold brew: it’s more mellow ; smoother flavour profile,low in acidity; better antioxidantproperties; strong and prolonged caffeine kick; stomach-friendly compared to hot brewed coffee.
The heated discussion was taken into the science field where two scientists revealed the facts behind the cold brew marketing promotion.
This is how Megan Fuller and Niny Z. Rao at the University Thomas Jefferson, have started the project to shed some light on the issue. The analysis has uncovered some remarkable details which are greatly shown in this pr article where one of the cited bloggers offers his view on the - research.
“Coffee has a lot of antioxidants,and if you drink it in moderation,research shows it can be pretty good for you,” Megan Fuller,a Jefferson University chemist and study co-author,said in a university announcement. “We found the hot brew has more antioxidant capacity.”