Inside a Giant Castella Factory | How Thousands of Japanese Sponge Cakes Are Made

Go inside a giant Castella factory and discover how Japan’s famous soft sponge cake is produced on an industrial scale. Watch fresh eggs whipped with sugar and golden honey before flour is gently folded into the aerated mixture. Follow silky Castella batter through filling, baking, cooling, trimming, precision cutting, inspection, and packaging. See how simple ingredients are transformed into tall golden cakes with a caramel-brown surface and an incredibly fine, soft, springy sponge interior. #CastellaFactory #Castella #JapaneseCake #JapaneseFood #FoodManufacturing ⚠️ DISCLAIMER / LIABILITY WAIVER: Digital Creation: This video content is generated entirely through Artificial Intelligence (AI) technology for educational and documentary purposes only.