Originally Posted by
corporate-wage-slave
The roast beef salad is (or should be) served on Tartar sauce base, which has mustard and I think some horseradish in it, but I suspect one would wish to turn up the heat a few more notches.
Indeed, (in my case) the sauce is under the roast beef and while it complemented the beef, it had no kick or 'spice' to speak of in my opinion.