Coffee Brewing Lecture by Tetsu

Introduction to the New Brewing Method

• Tetsu introduces a new coffee brewing method beyond the "Hybrid Method."
• Seeks suggestions for naming the new method.
• Tetsu is a well-known figure in coffee, credited with the popular "Hybrid Method."

Popularity of the Hybrid Method

• Hybrid Method has surpassed the 4:6 Method in popularity with 790k views in one year.
• It's widely recognized and used globally.

Development of the New Method

• Tetsu realized the importance of blooming in coffee extraction.
• New method involves starting with a closed brew environment for thorough blooming.
• The process is: start closed for blooming, switch to pour-over, then back to immersion.

Details of the New Brewing Process

• Uses 20g of coffee to 300ml of water.
• Grinding setting: Comandante grinder at 28 clicks (coarser than previous method).
• Start with closed switch to bloom, then open for pour-over, add room temperature water, and finish with immersion.

Steps in the New Method

1. Begin with the switch closed for blooming.
2. Open the switch and pour water up to 120ml.
3. Pour up to 200ml at 1:30 to extract more flavor.
4. Lower water temperature to about 70-80°C.
5. Pour up to 300ml, maintaining a coarser grind and thorough bloom.

Customization and Flexibility

• Encourages customization; the method is a template.
• Users are invited to try both the old and new methods to suit their taste.

Reflections and Conclusions

• Tetsu reflects on his journey from the 4:6 Method to the Hybrid Method, now to this new method.
• Emphasizes the endless possibilities in coffee brewing.
• Notes that past insights often lead to current innovations (e.g., reference to the World Brewers Cup 2018).
• Mentions past equipment like GINA, which may not have been practical but shares similarities with current methods.

Final Thoughts

• Method promises a balance of acidity and sweetness with a smooth mouthfeel.
• Encourages viewers to try and comment on the method.
• Acknowledges the method’s logical and flavorful structure as a rare find.

Notable Quotes

• Describes method as a "sneaky recipe" that guarantees deliciousness.
• Mentions potential for use in competitions, like the World Brewers Cup.
• Reflects on the continuous evolution of coffee brewing techniques.