1/2cupCreole Mustard or other mild Whole-Grain Mustard
1/2cupPrepared Horseradish
1/4cupfinely chopped Yellow Onions
1/4cupfinely chopped Green Onions
1/4cupfinely chopped Celery
2tablespoonsSugar
1 1/2tablespoonsPaprika
1 1/2teaspoonsWorcestershire Sauce
1teaspoonGranulated Garlic
1/4cupVegetable Oil
1/4cupRed Wine Vinegar
Instructions
In the bowl of a standing mixer, combine mustard, horseradish, yellow onions, green onions, celery, sugar, paprika, Worcestershire and garlic. Mix on medium speed until well-blended.
With the mixer still running, very slowly add the oil in a steady stream. Continue to mix until the mixture is thick and emulsified.
Slowly add the vinegar in a steady stream. Mix well to blend.
Transfer sauce to an airtight container. Place in refrigerator and chill for at least 2 hours before using.