Victor wrote:

> The versions to the north and east of the Rhine may or may not contain
> mayo and are often more complicated and made with a lot of additional or
> alternative ingredients, particularly mustard, sour cream, sausages, other
> meats, herring, etc., often combining them. The salads everywhere are
> served warm or cold, with 'cold' generally meaning room temperature.
> Those with mayo are more often served cold - I've never seen a warm
> Rhineland version.

I wish I'd seen that several days ago, when I had a jar of herring in sour
cream and I couldn't think of anything creative to make with it. I ended up
just putting it on bread.

Bob