How to make authentic Italian Torta Tenerina ferrarese with dark chocolate and potato starch for a naturally gluten-free fudgy cake
Get ready to fall in love (all over again!) with one of the most iconic and simple cakes in our culinary tradition: Torta Tenerina.
Yes, that wonderful Ferrarese masterpiece with its paper-thin crust and incredibly fudgy, melt-in-your-mouth center from the very first bite. Today I’m bringing you the classic version with a twist that makes it truly inclusive and modern: it’s naturally gluten-free!
Forget complex flours. Here we use potato starch, a magical ingredient that not only makes it perfect for those with gluten sensitivities (yes, even if you have leftover Easter egg chocolate lying around!), but is also the key to its unique texture.
It’s that exact “chewy” and moist touch that earned it the name Torta Tàgliana (Sliced Cake) in the local Ferrarese dialect.
This isn’t just a recipe: it’s a hug, it’s the comforting aroma of home filling the kitchen, and it’s a promise of guaranteed success, even if you’re a beginner. Preparation is disarmingly simple, requiring just a few steps and even less stress.
Dedicated to all dark chocolate lovers and anyone looking for a dessert that tastes of tradition and lightness all at once.
Follow my advice, step-by-step, and get ready to serve the cake that will have everyone showering you with compliments. Don’t forget to store it properly to keep its melt-in-your-mouth magic intact!
Ready to bake some happiness? Let’s go!

- DifficultyVery easy
- CostCheap
- Preparation time15 Minutes
- Cooking time40 Minutes
- Serving22/24 cm
- Cooking methodOven
- CuisineItalian
Ingredients
Ingredients: Torta Tenerina
Tools
Instructions: Torta Tenerina
1. Melting the Chocolate and Butter
Melt the dark chocolate together with the butter and milk in a double boiler or in the microwave. Stir until smooth and homogeneous. Let it cool until lukewarm.
2. Whipping Whites and Yolks
Separate the egg yolks from the whites. Whip the egg whites until stiff peaks form with a pinch of salt. In a separate bowl, whip the egg yolks with the sugar until light and fluffy.
3. Incorporating the Potato Starch
Gently fold the potato starch into the whipped yolk and sugar mixture, stirring until fully absorbed and free of lumps.
4. Combining the Mixtures
Add the whipped yolks (with the potato starch) to the stiff egg whites. Fold the two mixtures together gently using a spatula, moving slowly from top to bottom. Do not use an electric mixer, or the fluffy structure will deflate.
5. Adding the Chocolate Cream
Pour the cooled (lukewarm) melted chocolate into the rest of the batter. Mix again carefully with a spatula until the chocolate is fully incorporated and the batter is glossy and smooth.
6. Perfect Baking
Line a springform pan (approx. 24–26 cm) with parchment paper. Do not grease or flour the pan, so as not to compromise the gluten-free nature of the cake. Pour in the batter and bake in a preheated static oven at 180°C (350°F) for about 40 minutes.
7. Toothpick Test and Cooling
Perform the classic toothpick test: if it’s not fully cooked yet, but the top is starting to burn, cover it loosely with a sheet of aluminum foil. Remove from the oven and let cool completely before serving, dusting with powdered sugar if desired.

Ingredient Notes and Substitutions
Potato Starch: This is the true protagonist that guarantees the “tender” and gluten-free texture of the cake. Do not substitute potato starch with rice flour or cornstarch if you want to maintain the authentic texture. For an excellent result, use good-quality dark chocolate with a cocoa percentage between 50% and 70%; if you use very bitter chocolate (over 80%), you may need to add 1–2 extra tablespoons of sugar.
Butter: Can be substituted with 150 g of seed oil (sunflower or peanut) for a lighter, dairy-free version.
Milk: Can be substituted with plant-based milk (rice, almond, or soy) to make it completely dairy-free. Measurements remain unchanged.
Storage
Torta Tenerina keeps perfectly at room temperature (under a cake dome or well-covered) for 3–4 days. Storing it in the refrigerator is not recommended, as the cold tends to firm up the butter and chocolate, making the cake less tender and fudgy. If you must refrigerate it, remember to take it out at least one hour before serving.
Frequently Asked Questions (FAQ)
1. Why did my Tenerina turn out dry?
Most likely it was baked for too long or at too high of a temperature. Unlike other cakes, Torta Tenerina needs to remain moist inside. Take it out of the oven when the surface is cracked, but a toothpick still comes out slightly damp with moist crumbs.
2. Can I use brown sugar?
Certainly! You can substitute granulated white sugar with an equal weight of brown sugar, preferably fine-grained (like Muscovado or Demerara) so as not to alter the batter’s consistency too much. The flavor will have a slightly more caramelized, rustic touch!
3. Do I need to whip the whole eggs?
No, to achieve the ideal crust and tender heart, it is essential to whip the egg whites separately into stiff peaks. This step incorporates air, creating the cake’s structure without needing any baking powder, ensuring an exterior crust while keeping the interior dense and moist.
Varied doses for servings
