Coffea Arabica is easy to grow indoors, makes a very attractive houseplant and if it likes you well enough, it will even rewards you with flowers and berries!
The liqueur Anisette added to cold water on a hot summer's day makes a refreshing drink. Its flavor has similarities with some other spices, such as fennel and liquorice...
Grow your own Coffee, will take approx 4 years for first harvest. It is actually very easy to grow, indoors. This is surely worth a try for something different.