The process of preparing a classic confection involves combining puffed rice cereal with a binding agent, typically melted butter and either marshmallows or, in a variation, marshmallow creme. This mixture is then pressed into a pan and allowed to set, resulting in a sweet and crunchy treat. The fundamental steps are straightforward, centering around achieving the correct consistency of the binding agent to ensure the bars hold their shape and texture.
This method offers a relatively simple and quick dessert option that can be customized with additional ingredients like chocolate chips, sprinkles, or different flavored extracts. Its popularity stems from its ease of preparation, minimal baking requirements, and broad appeal across age groups. The use of marshmallow creme can impart a smoother, richer flavor profile compared to using standard marshmallows, providing a subtle variation on a familiar favorite. The earliest versions of similar treats appeared in the early 20th century, reflecting a growing trend towards convenient and readily available snack foods.