What's the difference between osso buco in bianco and the tomato version?
In bianco is the older preparation — no tomatoes, often scented with cinnamon, bay, and sometimes a small anchovy in the soffritto for depth. The tomato version became dominant in the 20th century and is what most restaurants serve. Both are authentically Milanese; this recipe follows the tomato style. To make it in bianco, omit the tomatoes and add a pinch of ground cinnamon, one bay leaf, and a small anchovy fillet when you cook the soffritto.



