The anpan was an act of cultural translation. When European-style bread arrived in Japan in the 19th century with trade and the opening of Japan's ports, it was unfamiliar and largely unwelcome — flour-and-water bread was alien to a rice-eating culture. Yasubei Kimura's insight was to fill the bread with something deeply familiar: anko, the sweetened red bean paste that Japanese confectionery (wagashi) had used for centuries. The bread became the vehicle; the anko was the destination. The translation worked so well that anpan is now more Japanese in cultural resonance than many traditionally 'Japanese' foods.
The Kimuraya anpan that was presented to Emperor Meiji in 1875 used sake-based yeast (a specifically Japanese fermentation agent rather than the Western commercial yeast that most bakeries used) and was filled with a filling made of Donan cherry blossom leaves packed in salt — a detail that established the aesthetic of the salted cherry blossom garnish that distinguishes many traditional anpan today.
The bakery — Kimuraya, now Kimuraya Sohonten — still operates in Ginza and still sells anpan made with rice yeast. The flagship anpan remains a Tokyo institution.
Tsubuan vs Koshian: The Filling Choice
Tsubuan (粒餡, 'grain paste'): Red bean paste that is cooked but not fully puréed — the individual beans remain partially intact, giving the filling a slightly textured, grainy quality. More rustic; many anpan lovers prefer this for the visible bean character.
Koshian (漉し餡, 'strained paste'): Red bean paste that is cooked, then passed through a fine sieve, producing a completely smooth, ultra-fine paste. Silkier texture; cleaner flavor. The standard for refined wagashi; used in premium anpan.
The flavor of both comes from the adzuki beans and the sugar balance — red bean paste should taste distinctly of adzuki (earthy, slightly sweet) and not simply of sugar.
The Bread Dough
Anpan dough is softer and more enriched than standard bread dough — it is more similar to a brioche or a Japanese milk bread (shokupan):
- More sugar than savory bread
- More butter (or oil) for softness and richness
- Milk (often evaporated or whole milk) for the characteristic slightly sweet, tender crumb
- Sometimes egg for additional richness
The result is a dough that produces a very soft, pillowy roll with a thin, shiny, slightly sweet crust.
The Cherry Blossom Garnish
Salted cherry blossoms (sakura no shio-zuke): Cherry blossom petals preserved in salt and plum vinegar — available at Japanese grocery stores in small jars. One blossom is pressed gently into the center of the anpan surface before baking; the blossom's salt contrasts with the sweetness of the bread and the filling. The visual — a pink blossom on a golden roll — is the iconic presentation.
If salted cherry blossoms are unavailable, the bread is complete without them (many convenience store anpan omit them); a single sesame seed or black sesame can substitute aesthetically.
The Complete Recipe
Makes: 8 anpan | Time: 3 hours (including rising)
Bread Dough
- 300g all-purpose flour (or bread flour)
- 5g instant yeast
- 40g sugar
- ½ teaspoon salt
- 1 egg, beaten
- 150ml warm whole milk
- 40g unsalted butter, softened
Filling
- 300g anko (sweet red bean paste, tsubuan or koshian) — store-bought is fine
Topping
- 1 egg yolk + 1 tablespoon milk (egg wash)
- 8 salted cherry blossoms (optional), soaked in cold water 5 minutes to remove some salt, patted dry
Method
1. Make dough: Combine flour, yeast, sugar, and salt; mix. Add egg and warm milk; mix until a rough dough forms. Add softened butter; knead 8–10 minutes until the dough is smooth and elastic. The dough will be soft and slightly sticky. Place in an oiled bowl; cover; rise 1 hour until doubled.
2. Divide and fill: Punch down dough; divide into 8 equal portions (approximately 60g each). Flatten each into a disc; place 2 tablespoons of anko in the center. Gather the dough up around the filling; pinch and seal tightly; roll into a smooth ball. Place seal-side down on a parchment-lined baking sheet, spaced well apart.
3. Second rise: Cover loosely; rise 40–50 minutes until puffed and rounded.
4. Bake: Preheat oven to 180°C. Brush each anpan gently with egg wash. Press one salted cherry blossom into the center of each (if using). Bake 12–15 minutes until golden.
5. Cool: Cool on a wire rack 10–15 minutes before eating — the filling stays very hot.
Best on the day baked. Anpan softens and loses its crust character after the first day; store in an airtight container and gently warm if eating on day 2.
Related reading: Japanese Melon Pan Guide | Wagashi Japanese Traditional Sweets Guide | Mochi Japanese Rice Cake Guide
The full recipes live in the book.
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