Tender potato-and-onion filled pillows bathed in a velvety Gorgonzola cream sauce, finished with toasted walnuts — this is Northern Italian comfort food at its most elegant, and it's easier to make from scratch than you think.
| Amount | Ingredient |
|---|---|
| ¾ cup plus 2 tbsp (200 ml) | Heavy cream |
| 3½ oz (100 g) | Gorgonzola dolce (sweet, soft Gorgonzola) |
| ½ cup (50 g) | Walnuts, roughly chopped |
| 1½ tbsp (20 g) | Unsalted butter |
There's something magical about homemade ravioli — the supple, egg-rich pasta yielding to a creamy, savory filling, all wrapped in a sauce that coats every fold. This recipe pairs the earthy sweetness of mashed potatoes and caramelized onions with the sharp, funky richness of Gorgonzola dolce, creating a pasta dish that's both rustic and refined. The filling is simple (no meat, no complicated prep — just potatoes, ricotta, and onion), but the combination is so satisfying that this has become a staple of the trattorias around Lake Como and the Alpine valleys of Lombardy. The key to success is twofold: make sure the potato filling is well-seasoned and not too wet, and cook the ravioli just until they float — overboiling turns them into sad, leaking parcels. The Gorgonzola cream comes together in the time it takes to boil the pasta, and the crushed walnuts add a welcome crunch that cuts through the richness.
> Note: The active work is about 45 minutes — most of that is kneading, resting the dough, and shaping the ravioli. The Gorgonzola cream comes together in under 5 minutes.
Peel the potatoes and cut them into 1-inch cubes. Place in a large pot and cover with cold salted water by 1 inch. Bring to a boil over high heat, then reduce to a simmer and cook until the potatoes are fork-tender — about 12–15 minutes.
Drain well and return the potatoes to the hot pot. Shake over low heat for 30 seconds to evaporate excess moisture — this is crucial, because waterlogged potatoes make a soggy filling. Pass the potatoes through a ricer (or mash thoroughly with a potato masher) into a large bowl. Let cool for 5 minutes.
Why ricing matters: A ricer creates the fluffiest, smoothest mashed potatoes with no lumps. If you're mashing by hand, take the extra minute to work out every lump — the filling should be velvety, not bumpy.
While the potatoes cook, halve and peel the onion, then slice it thinly into half-rings (about ¼-inch thick). In a large skillet, melt 1½ tbsp butter over medium heat. Add the sliced onion and a pinch of salt — salt draws out moisture and speeds softening. Cook, stirring occasionally, until the onion is deep golden brown and jammy-soft, about 12–15 minutes. If the onion starts to stick or brown too fast, add 1 tablespoon of water and scrape up the fond. Set aside to cool slightly.
To the bowl with the mashed potatoes, add the caramelized onion, ricotta, grated Parmigiano-Reggiano, nutmeg, ½ tsp salt, and ¼ tsp black pepper. Mix thoroughly with a fork until everything is evenly combined and no streaks of ricotta remain. Taste and adjust seasoning — the filling should be boldly flavored, since the pasta will mute it slightly.
On a clean work surface (wood or marble is ideal), mound the flour and make a well in the center. Crack the eggs into the well and add the olive oil. Using a fork, beat the eggs gently, gradually incorporating flour from the inner walls of the well until a shaggy dough forms.
Knead the dough for 10 minutes — push it away from you with the heel of your hand, fold it back, rotate, and repeat. The dough should be smooth, elastic, and barely tacky (it should not stick to your finger when pressed). If it's too dry, add a drop of water; if too sticky, dust lightly with flour.
Wrap the dough tightly in plastic wrap and let it rest at room temperature for 30 minutes. This relaxes the gluten, making the dough easier to roll and less likely to spring back.
Ten minutes of kneading is non-negotiable. The transformation from shaggy mess to silky, satiny dough happens in the last 3–4 minutes — you'll feel it go from stiff and rough to supple and smooth. Stop too early and the pasta will be tough.
Divide the rested dough into 4 pieces. Keep the pieces you're not working with covered under plastic wrap or an inverted bowl so they don't dry out.
If using a pasta machine: Set the rollers to the widest setting. Flatten one piece of dough into a rough rectangle, pass it through, fold it into thirds (like a letter), and pass through again. Repeat 2–3 times to develop the gluten, then start narrowing the setting one notch at a time, rolling the sheet through each setting twice, until you reach setting #6 (thinnest) or #7 (for very thin ravioli). The sheet should be thin enough to see your hand through.
If rolling by hand: On a lightly floured surface, roll the dough from the center outward, rotating 90 degrees after each pass. Aim for a uniform 1/16-inch thickness — about the thickness of a nickel.
Lay one pasta sheet on a lightly floured work surface. Place rounded teaspoonfuls (about 2 tsp / 15 g each) of filling in a row, spacing them 1½ inches apart. Using a pastry brush or your finger, lightly brush water around each mound of filling. Lay a second pasta sheet on top. Press firmly around each mound to seal, pushing out any air pockets. Cut the ravioli apart with a bench scraper, fluted pastry wheel, or sharp knife. Transfer to a parchment-lined baking sheet dusted with semolina or additional flour. Repeat with the remaining dough and filling.
Don't overfill: A rounded teaspoon is perfect. Too much filling and the ravioli won't seal properly, and they'll burst open in the boiling water. And always press out the air around each pocket — trapped air expands during cooking and can pop your ravioli open.
You should get about 30–36 ravioli.
In a small dry skillet over medium heat, toast the walnuts, shaking the pan frequently, until fragrant and lightly browned — about 2–3 minutes. Transfer to a cutting board and let cool, then roughly chop. Set aside.
Bring a large pot of generously salted water (about 1 tbsp salt per 4 quarts) to a rolling boil. Gently drop the ravioli into the water in batches — about 8–10 at a time so they don't crowd or stick. Cook until they float to the surface and the pasta is tender but still al dente, about 3–4 minutes. Fresh ravioli cook fast — start checking at 2½ minutes.
Using a slotted spoon or spider strainer, transfer the cooked ravioli directly to the saucepan with the Gorgonzola cream (step 8). Reserve ½ cup of pasta water before draining.
While the ravioli cook, combine the heavy cream, butter, and Gorgonzola dolce in a medium saucepan over low heat. Stir gently with a wooden spoon or silicone spatula until the cheese is fully melted and the sauce is smooth — about 3–4 minutes. Do not let it boil; Gorgonzola can separate if overheated.
If the sauce seems too thick, thin with a splash of the reserved pasta water, stirring until smooth.
Add the cooked ravioli to the saucepan with the Gorgonzola cream. Gently toss to coat every raviolo — use a gentle folding motion rather than vigorous stirring, which could tear the pasta. If the sauce seems tight, add a splash of reserved pasta water to loosen it to a creamy consistency that coats the back of a spoon.
Divide among warm shallow bowls. Sprinkle generously with the toasted walnuts and a final grating of Parmigiano-Reggiano. Serve immediately.
| Mistake | Why | Fix |
|---|---|---|
| Ravioli burst open during cooking | Air pockets in the filling expand and rupture the pasta | Push out every bit of air when sealing; press firmly around each mound of filling |
| Filling is watery or bland | Potatoes not drained/dried thoroughly; not enough salt | Return drained potatoes to the hot pot over low heat to steam off moisture; season the filling generously |
| Pasta dough is tough and hard to roll | Insufficient kneading or no rest; too much flour | Knead the full 10 minutes; rest 30 minutes; dust with flour sparingly |
| Gorgonzola sauce is grainy or separated | Sauce boiled or overheated | Keep the sauce at a bare simmer over low heat — never let it boil |
| Walnuts taste raw or bitter | Not toasted, or over-toasted (burned) | Toast in a dry pan until fragrant and just lightly colored — watch closely, they go from perfect to burned in seconds |
| Ravioli stick together before cooking | No dusting flour or semolina on the tray | Generously dust the baking sheet with semolina or fine cornmeal; don't let ravioli touch each other |
| Filling tastes flat | Underseasoned — potatoes need more salt than you think | Taste the filling before using and adjust; it should be boldly seasoned since the pasta mutes the flavors |
| Ravioli tear when tossing in sauce | Stirred too vigorously with a spoon | Use a gentle folding motion or gently shake the pan to coat — treat the ravioli like filled pasta, not dry spaghetti |
| Variation | How To |
|---|---|
| Sage Brown Butter (lighter, nuttier) | Skip the Gorgonzola cream. Cook 4 tbsp (55 g) butter in the skillet over medium heat until it turns golden brown and smells nutty, about 3 minutes. Add 12 fresh sage leaves and cook until crisp. Toss the ravioli in the brown butter and top with the crispy sage and Parmigiano |
| Pumpkin Ravioli | Replace the potatoes with 1½ cups (350 g) roasted pumpkin or butternut squash puree. Reduce ricotta to ½ cup (125 g). Add 2 tbsp amaretti cookie crumbs for an authentic Northern Italian touch |
| Smoked Provolone Cream | Replace the Gorgonzola with 4 oz (115 g) smoked Provola cheese (or smoked mozzarella), diced. Melt in the cream the same way — the smoky notes pair beautifully with the potato-onion filling |
| Spinach-Ricotta Twist | Replace the potato filling: thaw 10 oz (280 g) frozen spinach, squeeze bone-dry, and mix with the ricotta, ½ cup (50 g) Parmigiano, the caramelized onion, nutmeg, salt, and pepper. Omit the potatoes |
| Pink Peppercorn Finish | Add 1 tsp crushed pink peppercorns to the Gorgonzola cream — their floral, mildly spicy pop offsets the richness of the cheese and cream beautifully |
| Mushroom Gorgonzola | Sauté 6 oz (170 g) cremini mushrooms, sliced, in the skillet after the onions; add them to the filling. The earthy mushrooms and funky Gorgonzola are a classic pairing |
| Whole Wheat Pasta | Replace half the "00" flour with whole wheat flour. Add 1 extra egg yolk to compensate for the drier whole wheat. The nuttier pasta pairs wonderfully with the Gorgonzola and walnuts |
| Storage Method | Duration | Instructions |
|---|---|---|
| Uncooked ravioli (refrigerated) | Up to 8 hours | Arrange in a single layer on a parchment-lined baking sheet, lightly dusted with semolina, and cover loosely with plastic wrap |
| Uncooked ravioli (frozen) | Up to 2 months | Freeze in a single layer on a baking sheet until solid, then transfer to a zip-top freezer bag. Cook from frozen, adding 1–2 minutes |
| Cooked ravioli with sauce (refrigerated) | Up to 2 days | Store in an airtight container. The Gorgonzola cream will thicken in the fridge; thin with a splash of milk or water when reheating |
| Freezer (cooked, sauced) | Not recommended | The Gorgonzola cream breaks and becomes grainy; the ravioli turn mushy |
| Reheating | Gentle skillet | Reheat in a non-stick skillet over low heat with a splash of milk or cream, gently turning to coat. Do not microwave — the pasta will become rubbery and the Gorgonzola will separate |
| Wine | Why |
|---|---|
| Gavi di Gavi (Piedmont) | Crisp, mineral-driven white with green apple and citrus — its acidity cuts through the Gorgonzola cream and refreshes the palate |
| Trentino Chardonnay (Alto Adige) | A cooler-climate Chardonnay with more acidity and less oak — apple and pear notes complement the walnuts and potato filling |
| Franciacorta Brut (Lombardy) | Italy's answer to Champagne — the bubbles and high acidity slice through the richness of the sauce and cheese |
| Soave Classico (Veneto) | Floral and mineral with notes of white peach and almond — a subtle partner that lets the Gorgonzola's personality lead |
| Pinot Grigio (Alto Adige) | Clean, crisp, and unoaked — its neutrality and bright acidity make it a safe, crowd-pleasing choice for the creamy sauce |
| Nebbiolo (Piedmont, light-bodied) | If you prefer red, choose a young, light-bodied Langhe Nebbiolo — its tannins and high acidity stand up to the Gorgonzola without overwhelming the delicate potato-onion filling |
| Beer | Why |
|---|---|
| Italian Dry Pilsner | High carbonation and clean bitterness cut through the cream — a palate-refreshing counterpoint to the rich, funky cheese sauce |
| Belgian Tripel | Golden, strong, and slightly sweet with spicy yeast notes — the alcohol warmth and spice complement the walnuts and Gorgonzola |
| Saison | Peppery, fruity, and dry — the earthy, funky yeast notes harmonize with the Gorgonzola, while the high carbonation cuts the cream |
| West Coast IPA | Bitter, piney, and dry — aggressive hops stand up to the strong Gorgonzola flavor in a way that balanced beers can't match |
| Hefeweizen | If you prefer low-bitterness, the banana and clove esters of this German wheat beer are surprisingly good with the nutty walnut and sweet onion notes |
| Calories | Protein | Fat | Carbs | Fiber |
|---|---|---|---|---|
| 680 | 22 g | 36 g | 65 g | 3 g |
Note: Nutrition varies based on cheese brand, cream fat content, and exact ravioli count per portion. Values assume 8–9 ravioli per serving with sauce.
Can I use store-bought fresh pasta sheets instead of making the dough?
Yes — this cuts the active time by about 25 minutes. Look for fresh egg pasta sheets (often sold in the refrigerated section of Italian markets or specialty grocers). You'll need about 1½ lbs (700 g) of fresh pasta sheets. Follow the same filling, shaping, and cooking method — fresh store-bought sheets cook in about 2–3 minutes.
Can I use dried ravioli instead of making fresh?
Better to use fresh sheets and make your own filling. Dried ravioli are designed for shelf stability and have a much firmer, more brittle texture that doesn't match the delicate, tender nature of this dish. If you must, use a high-quality dried ravioli — but the filling won't be this potato-onion filling.
The filling feels loose and wet — what went wrong?
Two most common causes: (1) The potatoes weren't drained and dried properly after boiling — they absorbed too much water. (2) The ricotta was too watery — drain it in a fine-mesh strainer lined with cheesecloth over a bowl for 30 minutes before using. If the filling is already made and too wet, stir in 2–3 tablespoons of dried breadcrumbs to absorb the excess moisture.
Can I make the ravioli ahead?
Yes — freeze them (uncooked) as described in the Storage section. You can also refrigerate the filled ravioli on a parchment-lined tray, covered, for up to 8 hours before cooking. Do not refrigerate for more than 8 hours or the pasta can absorb moisture from the filling and become gummy.
My Gorgonzola cream is too thick — how do I fix it?
Add a splash of the reserved pasta water (or milk) and stir over low heat. The starchy pasta water not only thins the sauce but also helps it emulsify into a clingy, velvety texture that coats the ravioli perfectly.
Can I make this vegetarian?
It already is — there's no meat anywhere. Just double-check that your Parmigiano-Reggiano uses vegetarian rennet (some traditional producers use calf rennet). Most supermarket Parmigiano in the US is fine.
What if I don't have a pasta machine?
Hand-rolling is absolutely doable — it just takes practice and patience. You want the dough thin enough to see your hand through when held up to the light. If rolling by hand for the first time, expect the first sheet to be a little thicker than ideal — the ravioli will still be delicious, just a bit more substantial. Use a rolling pin and plenty of patience.
The walnuts — can I use a different nut?
Pine nuts are the classic substitute, though they're more delicate and expensive. Toasted hazelnuts (skinned, roughly chopped) are also wonderful — their sweet, earthy flavor is a natural match for Gorgonzola. Pecans work in a pinch but bring a different sweetness.
Can I skip the walnuts?
Yes — the dish is still excellent without them, just less texturally interesting. Add a chiffonade of fresh sage or a sprinkle of extra Parmigiano as a garnish instead.
Photo: vol1_149.png
Recipe from "The Italian Kitchen" by Vita Milanese — Volume 1: Pasta Perfetto
Recipe from The Italian Kitchen by Vita Milanese — Volume 1 · Pasta Perfetto. Discover all volumes on the ebook page.