It used to be a mainstay of family cooking in the western world, thanks to being relatively cheap but packed in nutrients. More recently, organ meats have slowly disappeared from daily menus in ...

Offal is actually the most nutrient-dense part of the animal. And the United States is a little bit unusual in that we don't have an organ meat eating culture like every other country in the world.

Of course, there is no single food that can provide all the nutrients you need so it's extremely important to eat a balanced diet — you can find the world's two healthiest diets here. The most common ...