salt or other toppings, it becomes less healthy," says Rizzo. "An air-pop popcorn machine will be the most healthful preparation method, followed by stovetop prepared," says Dieras. Air-popped ...

Popcorn can be a healthy snack full of fibre when it is air-popped without butter, salt or any additives. But caramelized popcorn is coated in sugar, often alongside butter and other additives. A ...