Raviolo Aperto con Fonduta, Tuorlo d’Uovo e Tartufo Bianco d’Alba (Italian Open Raviolo with Parmigiano Fondue, Soft Egg Yolk and Alba White Truffle)
- 6 days ago
- 6 min read
Updated: 22 hours ago

Raviolo Aperto con Fonduta, Tuorlo d’Uovo e Tartufo Bianco d’Alba
Story of the Dish
This dish takes inspiration from the refined cuisine of Piedmont, where fresh egg pasta, Parmigiano Reggiano, butter, egg yolk and white truffle are treated with restraint.
The concept is deliberately simple: a thin sheet of fresh pasta forms the base, Parmigiano fondue creates richness, a soft egg yolk becomes part of the sauce when cut, and fresh Tartufo Bianco d’Alba is shaved over the finished dish at the very last moment.
The success of the recipe depends less on the number of ingredients than on precision. The pasta must remain delicate, the fondue must be smooth rather than heavy, and the yolk must stay fluid enough to mix with the cheese sauce.
Recipe Information
Region: Piedmont, Italy
Difficulty: Advanced
Servings: 4
Prep Time: 50 minutes
Cook Time: 15 minutes
Resting Time: 15 minutes
Total Time: About 1 hour 20 minutes
Ingredients
For the Fresh Pasta
2 cups “00” flour
8 large egg yolks
2 whole large eggs
1 tsp extra virgin olive oil
Pinch of fine sea salt
For the Parmigiano Fondue
1 cup heavy cream
4 oz Parmigiano Reggiano, finely grated
1 tbsp unsalted butter
Freshly ground white pepper
For the Filling and Finish
4 very fresh large egg yolks
3 tbsp unsalted butter
1 to 1.5 oz fresh Tartufo Bianco d’Alba
Fine sea salt, as needed
Freshly ground black pepper, as needed
Preparation
1. Make the Fresh Pasta Dough
Place the flour on a clean work surface and form a well in the center. Add the egg yolks, whole eggs, olive oil and salt. Using a fork, gradually incorporate the flour into the eggs until a rough dough begins to form.
Knead for about 8 to 10 minutes until the dough becomes smooth, elastic and uniform. Wrap tightly and allow it to rest for at least 15 minutes at room temperature. The resting period allows the gluten to relax and makes the dough easier to roll very thinly.
2. Prepare the Parmigiano Fondue
Heat the heavy cream in a small saucepan over medium low heat until hot but not boiling. Reduce the heat to low and add the Parmigiano gradually while whisking continuously.
When the cheese has completely melted, remove the pan from direct heat and whisk in the butter. Season lightly with white pepper. The fondue should be glossy and fluid enough to coat the back of a spoon. Do not boil the sauce after adding the Parmigiano because excessive heat can cause the cheese proteins to separate.
3. Roll the Pasta
Divide the rested dough into four pieces and keep the pieces you are not using covered. Pass each piece through a pasta machine, gradually reducing the thickness until the sheet is very thin.
The pasta should be thin enough to appear slightly translucent but still strong enough to hold its shape during cooking. Cut eight large squares or rectangles of equal size.
4. Prepare the Egg Yolks
Separate four very fresh egg yolks carefully, keeping them completely intact. Place each yolk in a small individual bowl until ready to assemble. Handle them gently because the yolk is the central element of the finished dish.
5. Cook the Pasta
Bring a large pot of well salted water to a gentle boil. Cook the pasta sheets for approximately 60 to 90 seconds, depending on thickness.
Transfer them carefully to a wide skillet containing the melted butter and a small splash of pasta cooking water. Finish the pasta briefly in the pan so the butter and starch form a light coating. The pasta should never simply be drained and placed dry on the plate.
6. Assemble the Raviolo
Place one warm pasta sheet in the center of each heated plate. Spoon a small amount of Parmigiano fondue over the pasta. Carefully place one egg yolk in the center and season it with only a tiny pinch of salt.
Place the second pasta sheet gently over the yolk without pressing hard enough to break it. Spoon a little more fondue around the raviolo rather than completely covering it.
7. Finish with White Truffle
Shave fresh Tartufo Bianco d’Alba directly over the hot raviolo immediately before serving. The residual heat releases the truffle aroma without cooking it.
Serve immediately. When the guest cuts into the raviolo, the soft egg yolk should flow into the Parmigiano fondue and create the final sauce naturally.
Professional Technique
The most important element is temperature control. The Parmigiano fondue should remain warm but never boil after the cheese is incorporated. Fresh pasta should be cooked quickly and transferred directly into the finishing pan.
The egg yolk should remain completely fluid. The truffle should never be cooked in the sauce. Fresh Alba white truffle is shaved only after plating because excessive heat destroys much of its aroma.
The completed dish should be served immediately. Even a few minutes of waiting can cause the pasta to dry, the fondue to tighten and the yolk to begin setting.
For the cleanest restaurant-level result, roll the pasta only after the fondue mise en place is complete and the serving plates are warming. Fresh egg pasta dries quickly once rolled very thin, so the sheets should not sit uncovered while the sauce is being prepared. Dust them only lightly with flour and keep them separated so they do not stick. If the dough begins to resist the final passes through the machine, let it rest for another 5 minutes rather than forcing it thinner. This keeps the surface smooth and prevents tearing around the egg yolk.
For consistent service, test one pasta sheet before cooking the full batch. The ideal sheet should cook through rapidly but still retain enough strength to lift from the water without tearing. If it becomes fragile, the dough may have been rolled too thin or allowed to dry. If it remains tough after 90 seconds, the sheet is too thick. This simple test prevents four plates from being assembled with pasta that is either rubbery or structurally weak.
Chef Tips
Use the freshest eggs possible because the yolk is served extremely soft.
Roll the pasta thinner than you would for a heavy filled raviolo.
Warm the serving plates before assembling the dish.
Keep the fondue slightly looser than you think necessary because it thickens quickly as it cools.
Shave the truffle at the table or immediately before the plate leaves the kitchen.
Do not overload the dish with additional herbs, microgreens or decorative garnishes. The aroma of the white truffle should remain the focus.
Mistakes to Avoid
Do not overwork the pasta dough with excessive flour.
Do not boil the Parmigiano fondue.
Do not overcook the pasta.
Do not place the egg yolk into an excessively hot sauce.
Do not use truffle oil as a substitute for fresh white truffle in a dish built around Tartufo Bianco d’Alba.
Do not bury the raviolo under sauce. The presentation should remain clean and recognizable.
Wine Pairing
Barbaresco DOCG
Its elegant tannins, red fruit and earthy character work beautifully with egg, Parmigiano and white truffle.
Barolo DOCG
A mature, refined Barolo can complement the aromatic intensity of Alba white truffle without overwhelming the delicate pasta.
Roero Arneis DOCG
A fresher alternative, with good acidity and subtle almond notes that balance the richness of the fondue.
Alta Langa DOCG
The acidity and fine bubbles refresh the palate between bites of butter, cheese and egg yolk.
Timorasso Derthona DOC
Its mineral structure, acidity and complexity make it particularly suitable for a rich but delicate truffle dish.
Nutrition per Serving
Calories: 540
Protein: 0.63 oz
Carbohydrates: 2.54 oz
Fat: 0.71 oz
Saturated Fat: 0.28 oz
Fiber: 0.14 oz
Sugars: 0.18 oz
Sodium: 620 mg
Cholesterol: approximately 320 mg
Nutritional values vary depending on the exact quantity of fondue, butter and pasta served.
Storage and Reheating
This dish is designed to be served immediately and is not ideal for reheating once assembled.
Fresh pasta dough can be prepared one day in advance and refrigerated tightly wrapped. Parmigiano fondue can be refrigerated separately for up to 2 days and reheated very gently over low heat.
Do not store an assembled raviolo containing a raw or soft egg yolk for later service. Fresh white truffle should be stored separately and shaved only at the moment of serving.










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