Horseradish substitutes
Renee' Groskreutz
This essential guide names some of the most ideal substitutes for horseradish. Here they are:
When using wasabi, add a little more of it than the horseradish called for in the recipe.
It’s suggested that you use 50% more wasabi than horseradish.
Start with a smaller quantity if you have a more flavorful variety.