Bake this irresistible Tuscan Chestnut Cake (Castagnaccio) at home. Made with flour, sugar, salt and milliliters. Easy step-by-step instructions included.
This Tuscan Chestnut Cake (Castagnaccio) relies on simple, everyday ingredients such as (400 grams) chestnut flour, (45 grams) sugar, a pinch of salt and (625 milliliters) cold water. It comes together quickly and makes 4 servings, at about 752 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
Whether you're rounding off a family dinner, bringing a treat to a gathering, or simply satisfying a sweet craving, this Tuscan Chestnut Cake (Castagnaccio) delivers. Serve it warm or at room temperature, and add a scoop of ice cream or a spoonful of whipped cream for an extra-special finish.
Updated Jun 30, 2026