Plant-based foods and meat substitutes are growing in popularity everywhere these days. Even the fast-food industry is getting in the plant-based food game with products like Burger Kingโ€™s new โ€œImpossible Whopper.โ€ Carolee McGrath spoke with David Julian McClements, professor of Food Science at UMass Amherst, who explains how food architecture is being used to make these new foods.ย