Here are 10 foods that surprisingly aren't always vegetarian or vegan. Alarmist headlines like to specifically offer up Parmigiano-Reggiano as a nonvegetarian cheese, but Parm is far from the only ...

Like many of us, I’ve dabbled with vegetarianism and even had a brief vegan phase ... regions of Italy according to its original Parmigiano Reggiano methods to be sold as Parmesan.

Liz Mervosh opts for tempeh rather than ground meat for these 25-minute vegan tacos ... as do cremini mushrooms, Parmigiano-Reggiano, and dry red wine. The pasta and sauce are on the table ...