Does your Queso (Salsa con Queso, Monterey Jack Queso, Spicy Jalapeño Queso) contain animal enzymes? May 03, 2022 22:25 Updated To the best of our knowledge, the cheeses used in our Quesos are made using non-animal-derived enzymes. Related articles Is your Queso (Salsa Con Queso, Monterey Jack Queso, Spicy Jalapeño Queso) made with pasteurized cheese? Are On The Border® products gluten free? Is there a chance for cross-contamination? Does _____ contain allergens? I’m allergic to _____. Are On The Border® products made in the USA? Where do the ingredients come from? Are your chips baked or fried?