A Fusion of Italian Tradition and Japanese Innovation. Okara Biscotti with Chia Seeds, the beloved Italian twice-baked cookies, have found a unique twist in Japanese kitchens with the addition of okara—the nutrient-rich byproduct of soy milk production. While traditional biscotti are not part of the classic Japanese cuisine, this version with okara and chia seeds represents the modern, health-conscious approach that Japanese cooks have embraced, blending international influences with local ingredients.