If you’ve got little ones at home and are looking for an easy (and tasty) way to keep them healthy this cold season, did you know that a small amount of nutritional yeast on their popcorn might be the way to do it? Check out the video below!

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(For those of you who don’t know, nutritional yeast, which is yellow in color and has a nutty, cheesy taste, is an inactive yeast and good source of vitamin B12.)

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*Article originally appeared at Nutrition Facts.