I can't recreate the taste but only remember, like Chesh had said, that it's good, sweet, sour, fishy etc.. Same goes for smells. I know that a fart generally smells bad (except mine which smell of roses) but I can't imagine and 'smell' it in that moment. (Though sometimes if I squeeze really hard I can recreate certain smells).
But smelling something really brings back other memories, such as doing something, being somewhere etc.. I read that smell is the most evocative sense, so no surprise. Also, music is very evocative for me, which I assume is normal.
Another thing which is vaguely related to this is the question of the child that is born without any senses. No sight, hearing, tough, smell or taste. Would the child have any thoughts? The ability to think?
I believe it was Kant who posed the question and studied it, though could be mistaken. I remember reading about it in another book (Zen and the art of motorcycle maintenance) so, yeah..
EDIT It was Hume.