After first crack, the roast changes from an endothermic reaction (the beans absorb heat from the drum) to an exothermic one (the beans release heat). During this stage, the physical transformations continue – beans increase in porosity, oils migrate to the walls of the cell, and the color darkens Which of the chemical reaction occur … Read more
Silvio says that while glass cups don’t affect the flavour of coffee , “they don’t retain heat as well as ceramic cups”. As the temperature of coffee affects its flavour, it is good to make sure your coffee stays hot, but not scalding, while you drink it. What cups are used for coffee? ceramic coffee … Read more
People drink hot milk from stainless steel cups, and there is no harm ever reported. The case of coffee is no different. As far as safety is concerned, yes, stainless steel is safe for drinking coffee Can you put hot coffee in a stainless steel mug? So the answer of this question is undoubtedly “yes”. … Read more
Where can I find freshly roasted coffee? Another way of assessing the freshness of fresh roasted coffee is to grab a handful of beans, squeeze them very gently and then take a look at your hand If they’re genuinely fresh, they should leave a small amount of oily residue on your hands, for the same … Read more