Enjoy Emerils New York Deli Style Mustard (12x12 Oz). Emeril's? New York Deli Style Mustard - The subtle boldness of this recipe captures the authentic taste of mustards served in New York delis. A very flavorful spice blend that's kicked up just right. The color and consistency using coarse ground mustard seed is perfect. A superior sandwich mustard, true to the name New York Deli Style. (Please note information is descriptional only. Please refer ingredients on product prior to use and please consult your health professional with any health or dietary matters before use.) Kosher: Yes