x1=c1 is made of/contains/is a quantity of espresso [coffee beverage] from beans x2=c2 with crema x3 (the foam with a creamy texture that forms as a result of the pressure).
See also: black coffee (=xekckafi), espresso machine (=cabrspreso), barista (=crekafpra), café au lait/latte/cappuccino [coffee drink with heated dairy product] (=glaladyckafi).