Jonathan Thompson
The Beer Taster’s Notebook
The podcast specifically dedicated to learning about beer. Join Advanced Cicerone® Jonathan Thompson on deep dives into everything beer. From sensory to biochemistry, this is the podcast for all students of beer and brewing.
Author
Jonathan Thompson
Category
Podcast website
Latest episode
Jul 3, 2026
Where to listen?
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Episodes
Episode 26: International and American Lager and Light Lager 03.07.2026 6:14
A basic overview of the most basic of beers. Support the show Articles mentioned in this episode can be found at https://beerstastersnotebook.substack.com/ or https://thebeertastersnotebook.com/
Episode 25: An Overview of Beer Styles 17.06.2026 33:01
Diverting from all the science and geekery, and moving over to taste and enjoyment, we do a flyby of the beer styles. Support the show Articles mentioned in this episode can be found at https://beerstastersnotebook.substack.com/ or https://thebeertastersnotebook.com/
Episode 24: Proper Glasses and Proper Pours 28.05.2026 13:48
In a slight diversion, we talk about glassware, pouring, the right and the wrong. Raw and unedited (mostly) lets see where this goes!!! Support the show Articles mentioned in this episode can be found at https://beerstastersnotebook.substack.com/ or https://thebeertastersnotebook.com/
Episode 23: Yeast- Reproduction and Metabolism 16.05.2026 20:36
In part three of many, we look at the basics of yeast reproduction and metabolism, and the stages of fermentation. Support the show Articles mentioned in this episode can be found at https://beerstastersnotebook.substack.com/ or https://thebeertastersnotebook.com/
Episode 22: Meet the Yeasts 08.05.2026 15:51
A preliminary dive in to yeast. Jonathan tries to keep it on the rails, and mostly succeeds. A basic introduction to the yeasts we use in brewing, their differences, and characteristics. Support the show Articles mentioned in this episode can be found at https://beerstastersnotebook.substack.com/ or https://thebeertastersnotebook.com/
Episode 21: Cellular Respiration and Fermentation 24.04.2026 16:39
A preliminary dive into cellular respiration and fermentation. A look at glycolysis, the Krebs cycle, the electron transport chain, and fermentation. Fundamental to understanding how yeast does what it does and why. Support the show Articles mentioned in this episode can be found at https://beerstastersnotebook.substack.com/ or https://thebeertastersnotebook.com/
Episode 20: Hop Aroma 17.04.2026 15:45
Dive into the crazy world of hop aroma. From monoterpenes to terpenoids to thiols we look at the hydrocarbon fractions and their derivatives that drive all those wonderful aromas. Support the show Articles mentioned in this episode can be found at https://beerstastersnotebook.substack.com/ or https://thebeertastersnotebook.com/
Episode 19: Hops and Bitterness 10.04.2026 14:06
All about alpha and beta acids. What they are, why they are, and why we love them. Support the show Articles mentioned in this episode can be found at https://beerstastersnotebook.substack.com/ or https://thebeertastersnotebook.com/
Episode 18: Hops... Part `1 02.04.2026 21:46
An introduction to hops. Covering basic anatomy, agriculture and usage, this episode serves as a foundation for the deeper dives in the subsequent episodes. Strap in and get your bitter on! Support the show Articles mentioned in this episode can be found at https://beerstastersnotebook.substack.com/ or https://thebeertastersnotebook.com/
Episode 17: Whirlpooling and Cooling 28.03.2026 14:30
Out of the boil kettle and into the whirlpool. We explore the mechanics and importance of both the whirlpool and the cooling of wort prior to yeast pitch. We look at the potential issues with oxygen pick up and off flavour development as well as the potential for infection. Support the show Articles mentioned in this episode can be found at https://beerstastersnotebook.substack.com/ or https:...
Episode 16: The Boil 18.03.2026 13:44
Jump into the boil kettle and learn about what happens during that hot hot hot 60-90 minutes. Why we boil, how we boil and what to expect. Join Advanced Cicerone Jonathan Thompson as we continue to dive deep into making, tasting, and appreciating beer. Support the show Articles mentioned in this episode can be found at https://beerstastersnotebook.substack.com/ or https://thebeertastersnoteboo...
Episode 15: Caramelization and Maillard 27.02.2026 7:36
Confused about caramelization and Maillard? We explore how they work, what the differences are, and what's what in the world of browning. Support the show Articles mentioned in this episode can be found at https://beerstastersnotebook.substack.com/ or https://thebeertastersnotebook.com/
Episode 14: The Mash 20.02.2026 23:06
A dive into the mash tun, exploring sugars, enzymes, and mash regimes. Learn how endogenous enzymes chop up longer chain saccharides into fermentables and how the brewer controls the gravity and body of the beer. Support the show Articles mentioned in this episode can be found at https://beerstastersnotebook.substack.com/ or https://thebeertastersnotebook.com/
Episode 13: Milling 12.02.2026 8:29
A quick overview of malt milling, in preparation for a not so brief dive into the mash! Support the show Articles mentioned in this episode can be found at https://beerstastersnotebook.substack.com/ or https://thebeertastersnotebook.com/
Episode 12: Malt Basics 06.02.2026 17:13
In this episode we dive in to malt, how its made and what it is. From the field to the fermenter, learn how the humble barley kernel makes its way to the brewery, with a little bit of science for good measure. Support the show Articles mentioned in this episode can be found at https://beerstastersnotebook.substack.com/ or https://thebeertastersnotebook.com/
Episode 11: Lactones 30.01.2026 7:21
Wood, coconut, vanilla? What are lactones? In this oh so brief episode, we explore the small but powerful role of lactones in beer. Support the show Articles mentioned in this episode can be found at https://beerstastersnotebook.substack.com/ or https://thebeertastersnotebook.com/
Episode 10: Thiols 16.01.2026 8:45
In this episode we explore the crazy world of thiols. From passionfruit to cat-pee and beyond. Learn how the yeast splits bound thiols into freeform aroma goodness and how brett can pull a few magic tricks of its own. Support the show Articles mentioned in this episode can be found at https://beerstastersnotebook.substack.com/ or https://thebeertastersnotebook.com/
Episode 9: Phenols Phenols Phenols 09.01.2026 17:28
Continuing our dive into yeast derived aromas, we tackle phenols. The good, the bad, and the confusing. Gain an understanding of what they are, how they are formed, and what is responsible. Support the show Articles mentioned in this episode can be found at https://beerstastersnotebook.substack.com/ or https://thebeertastersnotebook.com/
Episode 8: My Aunt Ester... 26.12.2025 11:11
We dive deeper into aroma compounds, this time tackling esters. Stepping off the fusels and into the yeast derived fruitiness. We go through how they are formed, why they are formed, and cover some sensory for good measure. Support the show Articles mentioned in this episode can be found at https://beerstastersnotebook.substack.com/ or https://thebeertastersnotebook.com/
Episode 7: Down We Go.... Fusels 19.12.2025 14:16
In the first installment of our aroma exploration we dive into fusel alcohols in beer. What they are, what they do and how they are produced. Support the show Articles mentioned in this episode can be found at https://beerstastersnotebook.substack.com/ or https://thebeertastersnotebook.com/
Episode 6: Aroma.... The Begining 17.12.2025 13:45
In this episode we start to explore the world of beer aromas. This introduction is a broad view of esters and phenols and all the other goodness without falling too deep through the looking glass, where we shall surely end up as we go deeper and deeper in the subsequent episodes. Support the show Articles mentioned in this episode can be found at https://beerstastersnotebook.substack.com/ or htt...
Episode 5: What is FAN anyways? 12.12.2025 14:12
In this episode we explore the definition, constituents and importance of FAN. Finally some clarity on a term thrown around without much context. An essential episode for serious students of beer. Support the show Articles mentioned in this episode can be found at https://beerstastersnotebook.substack.com/ or https://thebeertastersnotebook.com/
Episode 4: IPA 05.12.2025 43:34
All about IPA. How the India Pale Ale made it from the waters of the River Trent to the hop bombs of the modern era. Jonathan guides you through the beer's marvelous journey, with a bit of sensory along side. Support the show Articles mentioned in this episode can be found at https://beerstastersnotebook.substack.com/ or https://thebeertastersnotebook.com/
Episode 3: How We Taste 28.11.2025 38:29
In Episode 3, we explore the mechanics of flavour, and how a barrage of signals assembles in the brain and is transformed into the flavours we love ( and hate). Support the show Articles mentioned in this episode can be found at https://beerstastersnotebook.substack.com/ or https://thebeertastersnotebook.com/
Episode 2: Lagers 21.11.2025 22:35
A dive into the history of lager. Support the show Articles mentioned in this episode can be found at https://beerstastersnotebook.substack.com/ or https://thebeertastersnotebook.com/
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