Extremely Popular Japanese Red Bean Bread

Red bean bread is to Japanese bakeries what pineapple bun is to Hong Kong diners and baguettes are to French bakeries -- it is the signature product of the shop. It is said that red bean bread originated in 1874 when Kimura Eizaburou, the founder of Kimuraya Bakery, developed a locally inspired bread to compete against foreign breads. Using sake lees as the fermenting agent and selecting high-quality red beans, he created sake red bean bread. It became an instant hit upon its release. Today, red bean bread is considered Japan’s national bread. Kimuraya has since developed many more red bean flavored products, selling an estimated 100,000 red bean breads each week. Crowds of locals and tourists alike queue daily just to grab one. Though this bread looks plain and unassuming -- not the 'star' of the bakery world -- it hides a sweet and delicious heart beneath its rustic exterior. The soft bread combined with tender red bean paste creates a perfect blend of wheat and red bean aromas. One bite floods the mouth with the delightful sensation of red beans, leaving you craving for more. Japanese desserts have carved out their niche and hold a significant place in the baking market due to their uniqueness. Their respect for ingredients and dedication to detail are worthy of admiration. Traditional red bean bread uses Hokkaido’s Tokachi region red beans for filling, and sake lees for fermentation, with a long fermenting process. This explains why it’s so delicious -- countless hours of labor by artisan bakers go into each piece. Even if you don’t have access to these specific ingredients locally, you can still create delicious red bean bread. Adapting to locally available red beans, which rival Japanese ones in quality, or using store-bought red bean paste, and substituting sake lees with yeast are all viable options. The dough for red bean bread is a standard sweet bread dough. Adding eggs and milk powder increases the overall fragrance. To achieve a soft texture, ensure the dough has a high water content, usually maintaining around 60%. Sweet bread does not have as stringent flour strength and water absorption requirements as toast, so regular high-gluten bread flour will suffice. My advice is to choose bread flour with a strong wheat flavor. As for yeast, even beginners know to use high-sugar-tolerant yeast. Red bean filling is the soul of red bean bread, and selecting quality red beans is essential. While traditional red bean bread uses bean paste, you can also opt for sweetened whole red beans as a filling. The difference lies in texture: bean paste is smooth and tender but lacks some bean fragrance, whereas whole red beans offer more substantial texture and aroma. Bean paste is easier to handle and shape due to its cohesive nature, making it more beginner-friendly, whereas whole red beans scatter easily and make achieving a good shape more challenging. Whether you choose bean paste or sweetened red beans, both homemade or store-bought options are available. Store-bought fillings save time and effort and have a stable shelf-life, though they might lack freshness and control over sweetness. Homemade fillings boast freshness and aroma, with customizable sweetness but are more labor-intensive, and quality is harder to control with a shorter shelf-life. If you don’t often prepare bean paste desserts, the time and energy spent on making fillings from scratch might overwhelm your enthusiasm for making bread. My advice: if this is a casual home activity, store-bought red bean paste is more convenient. There are even additive-free options available commercially; just read the ingredient list carefully before purchase. What are the key points to note when making red bean bread? First, knead the dough properly, which is the foundation for all bread-making. There's no need to achieve a windowpane effect, but the dough must be kneaded to 90% gluten development. This ensures it traps the carbon dioxide produced by yeast effectively. Also, control the dough temperature to not exceed 30°C. Refer to my tutorial on