Castagnaccio Ligure
A traditional Ligurian flat cake made from sweet chestnut flour, studded with pine nuts, plump raisins, and fragrant fresh rosemary.

- Prep
- 15 min
- Cook
- 35 min
- Total
- 50 min
- Servings
- 6
- Difficulty
- Easy
- Calories
- 275 kcal
Equipment
- โข28 cm round shallow baking tin
- โขFine-mesh sieve
- โขBalloon whisk
- โขMixing bowl
- โขSmall bowl
Nutrition
Per serving, approximate
- Calories
- 275 kcal
- fat
- 9 g
- carbs
- 46 g
- fibre
- 6 g
- protein
- 4 g
- calories
- 275 kcal
Instructions
- 1
Soak the raisins in warm water for ten minutes until plump.
- 2
Sift the chestnut flour and salt into a wide mixing bowl.
- 3
Whisk in the cold water gradually to form a smooth, lump-free batter.
- 4
Whisk in two tablespoons of the olive oil until fully combined.
- 5
Drain and gently squeeze the soaked raisins dry.
- 6
Fold half of the pine nuts and raisins directly into the batter.
- 7
Oil a shallow baking tin generously with half of the remaining oil.
- 8
Pour the batter into the tin to form a thin, even layer.
- 9
Scatter the remaining pine nuts, raisins, and fresh rosemary across the surface.
- 10
Drizzle the top evenly with the remaining olive oil.
- 11
Bake at 190 degrees C for thirty-five minutes until dark brown and cracked.
Chef's tips
Always sift the chestnut flour thoroughly, as it compacts and clumps easily. Ensure the batter in the tin is no deeper than one centimetre to achieve the authentic dense texture with a cracked, glossy crust.
Ingredient substitutions
- pine nuts โ chopped raw walnuts
- raisins โ dried wild fennel seeds for an inland Ligurian herbal variation
Storage
Keep covered at room temperature in a dry place for up to three days.
Reheating
Enjoy at room temperature or warm in a low oven for five minutes before serving.
Common mistakes to avoid
- โขUsing too small a tin, which makes the cake thick, soft, and gummy rather than dense and crackled.
- โขSkipping the sifting step, resulting in bitter pockets of dry flour in the finished cake.
Serving suggestions
Cooked Castagnaccio Ligure?
Sign in to save this recipe to a collection. Bookmarking works without an account โ it stays on this device.
Sign in for collectionsSimilar recipes
Dishes with the same spirit, spice level and course.
More from Liguria
Cooking that shares the same kitchen and pantry.
Recipes using similar ingredients
Use what you already bought for this recipe.








