Is Nutella a jam rather than a dessert topping?

For decades, Nutella, the hazelnut-cocoa spread, has been classified by FDA as a dessert topping. Now, its producer, Ferrero, is petitioning the government to put it in the same class as jam, which would cut its serving size — and calorie count — in half, to one tablespoon and 100 calories, says Stat, the medical news site.