Questions tagged [roasting]

Questions having to do with the roasting of coffee beans starting from green coffee beans to roasted beans ready to grind. This tag may also have to do with the heat profiles of roasting beans or the chemical changes taking place during this process.

6 questions with no upvoted or accepted answers
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Slow Roasting Coffee Beans

Conventional Coffee bean roasts at around 200-240C at around 11-19mins to ensure Maillard reaction in the beans to create the familiar taste of coffee we all know today. Could we instead roast the ...
3
votes
1answer
65 views

What is the process for roasting and preparing chicory for coffee?

It seems to me that Community Coffee is essentially the standard for chicory coffee, both blended and just straight brewed chicory. What are the recipes, steps and ratios for roasting, preparing and ...
3
votes
1answer
76 views

Caffeine content of different brewing methods

For a given type of bean, do different brewing processes and temperatures (drip, French press, Mocha, espresso, cold brew, etc.) produce coffee with different caffeine content? It would seem ...
2
votes
0answers
37 views

Petroncini roaster issue

I have a petroncini raoster, semi-automatic It's really good, but I whenever I fase an issue, I find really hard to understand -and fix- it. I have been searching for a while now, for an operation ...
1
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0answers
20 views

Coffee Roasting Yields

I am trying to understand yield control in coffee roasting. In other areas of the food industry I work in, controlling yield is crucial to commercial success eg input less moisture loss + finished ...
0
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0answers
19 views

Why does my decaffeinated coffee smell of petrol?

A while ago I bought a blend of decaffeinated natural Brazilian coffees from the Region of Sul de Minas (700 - 1100m above sea level). The supercritical CO2 process was used. Food scientists have ...