air-popped popcorn without butter or salt is the healthiest way to prepare popcorn. It is a whole-grain snack packed with nutrients and very low in calories and fat. Popcorn is a high-fiber food.

(Movie theater popcorn often has a strong artificial-butter flavoring ... Most of the products in the chart scored just fair for nutrition, based on calories, fat, sodium, and other nutrients.

An curved arrow pointing right. Microwave popcorn packets are filled with kernels, palm oil, butter, and other flavorings to cook and season the popcorn. Have you ever wondered how much of that ...