This dessert creation represents a fusion of textures and tastes, combining the comforting familiarity of a traditional apple crumble with the rich, sweet, and salty nuances of caramel. The incorporation of apples, often spiced, provides a tender fruit base. A buttery, crumbly topping adds contrasting texture. The salted caramel component, typically a sauce or layer, introduces a balance of sweetness and salinity that elevates the overall flavor profile. A comparable, though simpler, baked good might be a classic apple crisp, lacking the caramel element and often the more elaborate cake-like base.
Its popularity likely stems from the appealing combination of comforting, recognizable flavors and the perceived indulgence of a multi-layered dessert. The salt in the caramel serves to enhance the sweetness and cut through the richness, preventing it from becoming cloying. This type of dessert appeals to a broad audience, offering both nostalgic elements and a contemporary twist. While pinpointing a specific origin is difficult, it reflects a broader trend in baking towards incorporating salted caramel into established recipes.