Coffee spread through Europe during the Enlightenment, at a time that Jews were being welcomed into many European societies. Coffee was first seen as a drink for the wealthy–and, indeed, it was first championed in Jewish society by rich merchants trying to emulate their non-Jewish peers. Back then, coffee was known as a foul-tasting beverage, but one with important stimulating effects–”One cannot attain presence of mind without the aid of coffee
Da Silva was scarcely the only rabbi to be infatuated by coffee. Jacob Reischer (c. 1670-1733) authored a collection of Jewish responsa, Shvut Yaakov, many of which dealt with coffee–from asking whether a Jew could drink coffee brewed by a Gentile on the Sabbath (he said no), to whether coffee beans were legumes, and therefore forbidden on Passover.
You might think that a warm beverage made out of crushed beans and water wouldn’t cause much conflict among Jews–but then, you probably weren’t living in post-medieval Europe (or at any suburban Starbucks before 9:00 A.M.). Jews Welcome Coffee tells a surprisingly high-stakes story about the way a single beverage transformed the existing Jewish culture in Europe, and how its status went from a prohibition to an addiction.