Want to know how to make a barista-style brew at home or maybe where to buy the best coffee beans – or even which espresso machine is best? The Filter’s coffee expert, Sasha Muller, has been answering your questions. The Guardian’s journalism is independent. We will earn a commission if you buy something through an affiliate link. Learn more. Sasha has tested coffee machines, cafetieres, espresso machines and more for the Filter. You asked him about pretty much everything – from which decafs actually taste nice to the best grinders to use – and whether it’s possible to be too much of a coffee nerd. Sasha has now finished answering your questions. Read the Q&A below. Best bean-to-cup machines for caff and decaf? Question from Crodd: I would like a bean-to-cup but also want to be able to switch from caff to decaf regularly ie past midday! I’d also like to not break the bank. Thoughts? Sasha: double quotation markBean to cup coffee machines with dual hoppers do tend to cost a hefty premium, but one …