Ingredients

1 four-ounce piece horseradish root, peeled 

1/2 tablespoon cider vinegar 

1 teaspoon salt 

1 tablespoon sugar 

Preparation

Chop the horseradish root into 1/2-inch pieces. Place in the bowl of a food processor with vinegar, salt, and sugar.

Puree until finely minced and well combined, about 1 minute. Transfer to an airtight container, and refrigerate. Prepared horseradish will keep up to 2 weeks.