All bags are not created equal when it comes to the environment. And paper might not be as green as you think. Credit...Photo by Tony Cenicola/The New York Times Supported by By Rachel Nuwer With ...

But the recipe that gets the most remarks (and the most copycats!) is so easy it’s hardly a recipe at all: paper bag popcorn (aka, DIY microwave popcorn). Using a plain brown paper bag ...