Cold Brew Coffee
Soaking method (
Cold brew coffee is coffee brewed by steeping coarse ground coffee grounds in cold water for 12 to 24 hours. The brewing method is relatively simple because you do not need too sophisticated tools.
Only a container and coffee grounds filter are required after the steeping period. Depending on your preference, you can choose to use a paper filter – it can keep the oil, creating a brighter and lighter flavor. Or use a metal filter – which allows the oil to pass through for a fuller, thicker feel on the palate.
Origin of cold brew coffee
Cold brew coffee was discovered in Kyoto, Japa,n as early as 1600.s Before that, this method was invented by Dutch traders and used to store coffee for long trading trips. Then this method was introduced to Japan and flourished here.
Quite simply, households can stock up on coffee concentrates by cooling and brewing with boiling water whenever they need an instant cup of coffee. In addition, because of its convenience and richness, cold brew coffee is widely used in the military.
Until 1960, Todd Simpson went to Peru to find coffee sources. It was here that he discovered Peruvian cold brew coffee. Not long after, he came up with an idea for a way to make cold coffee: using a Toddy cold brew tank.
Because the brewing method uses cold water, the coffee takes longer to extract. But the characteristic flavor is delightful due to the low low-temperature ing. This has limited the solubility of caffeine compounds, trigonelline, chlorogenic acid…
Because those compounds are the main components that make up the bitter, acrid taste of coffee, It is easily soluble at high water temperatures. Although it takes many stages, the finished product is very delicious. Moreover, it can be kept long and used within 5 to 7 days at cold temperatures.
Cold-brew coffee can be drunk directly or used as a base for some creative dishes such as coffee cocktails, combined with milk, juice, syrup, etc.
The caffeine content of cold brew coffee
Cold brew coffee has high caffeine content. An average 16 oz (473ml) cup contains about 200 mg of caffeine. So, in the simplest terms, cold brew coffee has more caffeine than iced coffee. Depending on the recipe, its caffeine content can be almost double that of cold coffee.
However, the taste is less bitter, sour, and much smoother than mixing with normal hot water. The unique dial taste of this brewing method has won the hearts of many coffee lovers. Cold brew coffee has been a popular trend all over the world.
Cold-brew coffee recipes usually have a ratio of coffee powder to water that ranges from 1:8 to 1:10; however, the need to make concentrated cold brew coffee to make a base for combination dishes. You can use a 1:4 ratio with a longer incubation time.
Here is a simple recipe that you can try at home.
Ratio 1: 5 coffee to water.
- Grind your coffee to a coarse level
- add ground coffee and water to your steeping pitcher or container and stir well.
- Soak for 15 hours. If possible, soak in the refrigerator. What if your container doesn’t fit in the fridge? No problem, you can still wash at room temperature.
- Filter into another clean container. If you make a large batch, you will need to refilter several times. If it is a small batch, you can filter the coffee through a cheesecloth filter or use a manual coffee filter (V60, Kalita…)
- Mix and enjoy: Can add milk or water in a ratio of 1: 1, served with a bit of ice.
Although Kyoto-style cold brewing can be a bit more complicated, this is the simplest way that can be used to make your own at home, and the taste is equally delicious.
Iced Drip Coffee / Cold Drip Coffee – Iced Drip Coffee
Next is a cold brewing method that has been around for quite some time. AIt appears simultaneously as cold brew but is less popular due to the need for some more complex specialized tools. Iced Drip Coffee or Cold Drip Coffee is often referred to as Kyoto-style cold brew coffee cold-brew
This is an exciting method with the principle of using dripping ice to extract coffee. The phase capacity is highly instrument-dependent. While it’s not as versatile as cold brew, it has a faster extraction time. This method only requires 5 to 8 hours, depending on the speed of water dripping.
The taste of Iced drip coffee – cold drip coffee is equally rich compared to the cold brewing method. Because it uses dripping water, reinforcing the impact of the extraction force. Thus increasing the concentration of coffee solutes in the finished product. For those who love cold brew coffee, this method definitely cannot be ignored due to the unique flavor it brings. Rich flavor but very smooth.
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