Once upon a time, if your friend offered you a coffee you were 100% guaranteed to end up with an instant coffee and hot water combo, possibly with milk that’s in date depending on the quality of your friends (I have been given squirty cream as a milk substitute before and this says a lot about my friendship group). These days you don’t have to rely on some soulless high street chain for your flat white or espresso doppio, you can make it in your own home where it is much more acceptable to drink coffee in your pants and you won’t look pretentious for worki