You know that warm, bubbly, oozing red stuff that squirts out of the slit throat of an animal while it dies a slow and painful death? Swedes make soups, puddings, and pancakes with it, and it’s ...

The ingredient — a staple of cuisines around the world — is increasingly showing up on restaurant menus and in cookbooks in the U.S. By Melissa Clark See more of our coverage in your search ...