The Teaching of the process of Cold extraction Coffee production principle, practice and proportion of Cold extraction Coffee Preservation

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The hot cold-extracted coffee in the past two years, slow and low-temperature extraction makes the coffee more mellow and less caffeine, which can be preserved for about two weeks. The coffee has been fermented and even has a faint aroma. What is the practice and proportion of cold extract coffee? let's learn to make Starbucks cold extract coffee.

Cold extracted VS ice droplets

Many people often confuse cold extract with ice droplets. It is also iced coffee. The taste and production process of these two kinds of coffee are very different. To put it simply, the cold extraction method belongs to the immersion type, while the ice droplet is the percolation type.

Principle of making cold-extracted coffee

Cold-extracted coffee is produced by slow extraction after mixing coffee powder and ice water in a certain proportion. The coffee produced by cold extraction process has a low sense of acidity, low temperature and long contact with coffee powder, so that only small molecular flavor substances, such as flower and fruit flavor, are extracted, while those with larger molecules, such as smoky flavor, are difficult to extract.

Make your own cold coffee

Method one

1. Grind the coffee beans into powder and pour them into a container.

2. Add 20 grams of coffee powder to the sharing pot, add about 350 milliliters of water, and stir well.

Tips: the ratio of coffee powder to water is 1:15-1:20, adjusted according to preference.

3. The plastic film is sealed and refrigerated for more than 12 hours. 24 hours is the best. The cold storage temperature should be controlled at 0-5 degrees as much as possible.

4. take it out after cold storage and filter with boiling filter paper or filter cloth.

Method two

1. Put 20g coffee bean powder into a non-woven filter bag (or gauze) and seal it.

2. Put the filter bag into the sealing cup and add water.

3. Press the filter bag for a few seconds, let the powder absorb water, cover the lid, and put it in the refrigerator.

4. Remove the filter bag and drink it.

If the store is used, you can also purchase special cold extraction appliances, such as HARIO, TODDY and so on.

Preservation of cold extract

Cold extracted coffee for more than a week is not recommended. Sterilized sealed cans can be used for convenient storage. You can also consider freezing the cold-extracted coffee into an ice case, and blending syrup and other excipients is another vitality.

[Easy steps recipes]

[cold extract coffee How to make Cold Brew]

Cold water Water 300g

Shallow roasted coffee powder Light-roast ground coffee 50g

Glass bottle Jar

Coffee powder Ground Coffee: water Water=1:6

Steps

1. Pour in coffee powder Add ground coffee

Tip: coffee is ground to the thickness of sugar, too fine coffee is easy to muddy Grind the beans very coarsely. A smaller grind will result in cloudy coffee.

two。 Add cold water Slowly add water

3. Mix well and soak Use a wooden spoon to make sure to all grounds get wet thoroughly with coffee powder.

4. Close the lid Cover the lid

5. Put the ice in the refrigerator for 16-20 hours Refrigerate for 16-20 hours.

6. Pour out and filter the coffee powder Filter the ground coffee

7. Mix water or add milk Add ice, milk, or your other favorite coffee things and enjoy according to your taste.

8. Refrigerated storage can be kept for 3-5 days Keep it chilled in the refrigerator. It will last for 3-5 days

Thank you for reading.