Coffee. Viet Nam is one of the world’s largest producers of these wonderful beans, though they rarely get recognised for this as the majority is robusta, not the better marketed arabica variety. I’m not even sure many self-proclaimed coffee snobs know much about robusta beans, as these tend to form the backbone of the instant coffee market. Kind of like grain whisky, it’s the bulk of all of the popular scotch blends, but only a big whisky nerd could name any of the grain distilleries. Robusta beans are higher in caffeine, generally more bitter, lower in sugar, higher in anti-oxidants, and are more resistant to disease so need less pesticides.…