Cornmeal is dried corn that is ground. An Excellent Source of Fiber Iron, Zinc, Niacin and More. It's also a good alternative to flour for people who have a gluten sensitivity. Cornmeal is added to certain recipes, such as bread and pancakes. Polenta is a corn product used in Italy for many dishes. Popcorn is a healthy alternative to snacks: it is low in calories and contains fiber. Popcorn is a variety of corn specially developed for making popcorn at home.