How to substitute for mustard seed<br>Use prepared horseradish to add spice. Prepared horseradish is made by combining ground horseradish with vinegar, and sometimes other spices, to form a sauce. You can get it from your local supermarket.
Horseradish is loved by horses.
( z1 love :ARG0 ( z2 horse ) :ARG1 ( z3 horse :name ( z4 name :op "Horseradish" ) ) )