2004 Grand Champion Mustard! Bookbinder's Restaurant has been a Philadelphia landmark since 1856 and their brown horseradish mustard is rapidly becoming a national treasure.

Ingredients: Distilled Vinegar, Water, Mustard seed, Horseradish, Salt, Mustard Flour, Soybean Oil, Xanthan Gum, Artificial Flavoring, Yellow 5 t.