The roasting affects it
When people comes to me and asked me about making a good cup of coffee, I am stunned. I mean there are so many variables around, that it is impossible to list down and then tell you to go and enjoy that fresh coffee. However, all things being equal, assuming that you have a fully automatic espresso machines at home, then it would be he roasting that would affect the freshness of your coffee. Bearing in mind, that roasted coffee only stays fresh for a week, so do not be surprised that what you buy from supermarket is not able to give you the fresh coffee you are looking for.For the best effect, it would be to roast your own coffee, then grinding it then brewing it. That would be the freshest cuppa…