Bun refers to "coffee" in Erithea, which is mostly drunk black with a lot of sugar. In some regions, coffee is served with ginger or black pepper and sugar.
National drinks:
Bun (coffee) and shahi (plain tea). Tea and espresso are drunk black with a lot of sugar. In some regions, coffee is served with ginger or black pepper and sugar.
Swa (beer brewed from a local grain).