The nutritional analysis tells the story (take note of the fiber and vitamin and mineral content): Trouble is, there's a catch when it comes to plain, air-popped popcorn: Does the word "cardboard ...
And you'll find it makes a big difference in calories. Here's how one cup of different kinds of popcorn stack up: Air-popped popcorn has 30 calories Popcorn popped in oil has 35 calories Lightly ...