[3] Extrusion has been shown to be an effective method for incorporating other functional ingredients into food products. What is the difference between puff and popcorn? Popcorn is naturally a whole grain and therefore provides the healthy benefits derived from the nutrients in every component of the whole grain. Recipes like our Creamy Chicken & Mushrooms and Teriyaki-Glazed Cod with Cauliflower Rice are healthy, tasty and easy choices for any night. Smothering this naturally healthy snack in salt, fat, sugar and flavorings turns natural goodness into junk food. STEP 3. document.write ("