The old customs of the brewers
In my beginnings as a brewery at the end of the 80s, I did not spend a day without listening to the famous short -term hops additions, those that we called ‘aroma additions’. They were the type of recipes that promised that explosion of fragrance at the end of cooking, almost like an aromatic kiss that gave your beer just before bottling it. The mantra was clear: the faster you would add, the more aroma you would keep. But science is witnessing that these aromatic oils are like a mischievous child in carnival: they disappear when you need them most.
Unraveling the mystery of hops oils
The craft beer revolution that began in the US more than a decade brought with it a renewed interest in understanding those volatile oils that give character to our beers. In times of beer research, studies like the one shared by Stan Hariomus revealed surprising findings: those hops that you thought were going to save in the last second, actually flee as fast as a cat when they see water. Each aromatic oil has its own evaporation rate, and the data show that, unfortunately, many of them escape even in those brief additions.
The solution? A single step
So why keep fighting against nature? The answer is in simplicity: instead of continuing with short additions, many brewers have opted for a single addition of hops. This technique not only allows you to adjust the desired bitterness, but also allows you to play with those same hops later, either during Whirlpool or Dry Hopping. The moral? A single gesture can take you much further.
Ideal cooking time
For most beers, 60 minutes of cooking are more than enough. This time is the perfect balance between the use of hops and avoid unwanted plant flavors that could ruin your creation. In addition, if you decide to experiment with specific varieties such as fuggles, be careful! Excessive cooking can be the nipple at the party, bringing unwanted flavors.
Final reflections: art and science of elaboration
While the tradition is beautiful and has its place in the heart of every brewer, embrace the science behind the elaboration can open new doors. In the end, every time you pour your beer in a glass, remember: less can be more, especially when it comes to those precious aromas. Stay curious and enjoy the beer trip. See you in the next tasting!