Addicted at an very early age (like 7) to this stuff. My grandfather would grind it himself and we'd all see who could last the longest before running out of the kitchen crying! Apparently copiuos amounts of vodka were also involved (guessing that's where that addiction came from too

).
If you have to resort to a bottled horseradish sauce use Atomic Horseradish. It is what is used in many high end restaurants. Trust me, I know!