Anpan (Japanese Sweet Red Bean Filled Soft Milk Bun)

Kimuraya's founders solved the challenge of making bread palatable to Japanese tastes by replacing commercial yeast with sakadane, a fermented starter made from Japanese sake lees, which gave the dough a subtle rice-fermentation fragrance that yeast-risen bread cannot replicate. The enriched dough - made with milk, butter, and egg - produces a crumb that is cottony soft and tears apart in loose, pillowy layers. Inside, a generous portion of anko provides concentrated sweetness backed by the earthy, slightly mineral depth that azuki beans carry even after long cooking. Anko itself comes in two forms: koshian, strained to a smooth paste with the skins removed, and tsubuan, which retains the whole beans for a more textured bite; Kimuraya's original style uses the finer koshian. A single salted cherry blossom petal pressed into the top before baking is the bakery's signature touch, contributing a faint floral saltiness that sits against the sweetness without overpowering it. The bun was presented to Emperor Meiji in 1875, which established its reputation as a national snack almost overnight. More than 150 years later, it remains essentially unchanged in concept and is found in every Japanese convenience store and artisan bakery alike.