Complete Guide: Brewing Coffee with the Chemex for the Perfect Cup | Le Petit Jus

How to make perfect coffee with a Chemex?

The Chemex is more than just a coffee maker: it's a work of art that enhances your coffee experience. With its iconic glass design and wooden neck, it combines aesthetics and functionality to deliver a unique drinking experience. But how do you make perfect coffee with a Chemex? Follow this step-by-step guide to master the art of brewing coffee with this gentle extraction method.


What is Chemex?

Invented in 1941 by chemist Peter Schlumbohm, the Chemex is a manual glass coffee maker shaped like an hourglass. Its thick paper filter traps unwanted oils and particles, producing a clear, pure coffee with delicate aromas. The Chemex is particularly appreciated by specialty coffee lovers for its ability to reveal all the aromatic subtleties of coffee beans.


Necessary equipment

Before you begin, make sure you have all the necessary materials:

  • Chemex : Available in different sizes, choose the one that suits your needs.
  • Chemex Filters : Specially designed for this coffee maker, they are thicker than standard filters.
  • Freshly ground coffee : A medium to coarse grind is recommended.
  • Gooseneck Kettle : For precise control of water flow.
  • Scale : For accurate measurement of coffee and water.
  • Stopwatch : To monitor infusion time.

Preparation steps

1. Heat the water

Bring filtered water to a boil, then let it cool slightly to about 93°C . Water that is too hot may extract bitter notes, while water that is too cold will not fully release the aromas.

2. Rinse the filter

Place the filter in the Chemex, ensuring the thick side is aligned with the spout. Rinse it with hot water to remove any papery taste and preheat the coffee maker. Empty the rinse water before adding coffee.

3. Add the coffee

Use 30 grams of ground coffee to 450 ml of water (ratio 1:15). Pour the ground coffee into the filter and tap lightly to even out the surface.

4. Flowering

Begin brewing by pouring 60 ml of hot water over the coffee, making sure to wet all the particles thoroughly. Let it sit for 30 seconds to allow the coffee to "bloom" and release any trapped gases.

5. The main infusion

After flowering, slowly pour the remaining water in a circular motion , avoiding pouring directly onto the sides of the filter. Extraction should take 4 to 5 minutes .

6. Serve and enjoy

Once brewing is complete, remove the filter and gently stir the coffee before pouring it into your favorite mug. Enjoy!


Tips for a perfect infusion

  • Water Quality : Always use filtered water to avoid impurities.
  • Cleanliness : Clean your Chemex regularly to maintain the purity of the aromas.
  • Experiment : Adjust the coffee-to-water ratio, grind size, or water temperature to your preference.

Conclusion

Brewing coffee with a Chemex is a rewarding experience that showcases the purity and complexity of your favorite coffee's flavors. With a little practice, you'll be able to enjoy an exceptional cup every time.

Ready to transform your coffee routine? Discover our selection of specialty coffees, expertly roasted for an unparalleled Chemex experience.


FAQ

What is the best grind for the Chemex?
A medium to coarse grind is ideal for the Chemex, similar to the texture of coarse salt.

Can I use standard filters with the Chemex?
It is recommended to use the specific Chemex filters , as they are thicker and designed to optimize extraction.

How much coffee should I use?
A ratio of 1:15 is recommended, or 1 gram of coffee to 15 grams of water .

How long does it take to brew coffee with the Chemex?
The entire process takes about 5 minutes .

Is the Chemex easy to clean?
Yes, just rinse it with hot water after each use.