2tablespoonshorseradish"plain" or "pure" or even "prepared" varieties are fine, not "creamy" horseradish sauce
2teaspoonsfresh lemon juiceadjust to taste
1teaspoonWorcestershire sauce
¾teaspoonpaprikaadjust to taste
¼teaspoonkosher saltadjust to taste
Instructions
Combine the mayonnaise, ketchup, onion, horseradish, Worcestershire sauce, lemon juice, paprika, and salt in a medium-sized bowl. Whisk to combine.
Transfer the dressing to an airtight container and refrigerate until ready to serve. For best results, allow the dressing to rest in the refrigerator for at least 12 hours, to allow the flavors to meld, before serving.