Cocktail sauce is a popular condiment made with ketchup, horseradish, and Worcestershire sauce. It’s great for dipping shrimp or other seafood, or for using as a marinade. You can make your own cocktail sauce with fresh horseradish root, or use store-bought horseradish if you prefer.

Horseradish is a root vegetable that is related to the radish. It has a sharp, pungent flavor that is used to add spice to dishes. Fresh horseradish is much more potent than the pre-packaged variety, …