What is "marshmallow creme"

n. a very sweet, spreadable, marshmallow-like confection

Marshmallow creme is an American confectionery. It is a very sweet, spreadable, marshmallow-like confection. Marshmallow creme and peanut butter are used to create a fluffernutter sandwich. In addition, marshmallow creme and Nutella can be spread on graham crackers to emulate s'mores.

One popular brand of marshmallow creme, sold principally in the Northeastern United States, is Marshmallow Fluff, manufactured by Durkee-Mower, Inc. It is also available in Canada, some Latin American countries, some European supermarkets (France, Scandinavia, Germany, the United Kingdom, Ireland, Belgium, the Netherlands) and Saudi Arabia, in standard vanilla and strawberry flavor (a raspberry flavor was discontinued by the company in October 2015). Its ingredients include corn syrup, sugar syrup, vanilla flavor, and egg whites. Ricemellow Creme, manufactured by Suzanne's Specialties, Inc., is a common vegan equivalent.