For a long time, vegetarian advocates have been making the case for a meat-free diet by saying things like, “It is easy. Even 7-11 snack pies are vegan!” Yes, there are a lot of accidentally-vegan foods like Oreos and Cap’n Crunch. And with vegetarianism becoming increasingly mainstream, big brands like Kraft and General Mills have jumped on the bandwagon and began making vegetarian foods like mock meats.