Barilla is to invest €30m ($30.5m) to expand the production of “pasta al bronzo” at its plant in Foggia in southern Italy. Pasta al bronzo is a type of pasta made with bronze dye.

If you're a long-time vegan, you likely already have a running list of what foods and brands you can eat, and what you should probably steer clear of. At its most basic, dried, storebought pasta ...