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 ...

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 ...