Cream-free spaghetti carbonara is a Roman pasta dish made with eggs, hard cheese, cured pork, black pepper, and starchy pasta water—not cream. Tossing the hot spaghetti with the egg-and-cheese mixture creates a glossy sauce, while gentle heat and a little patience keep it smooth; Roman and family versions differ in their choice of cheese and cured pork.
Ingredients
- 4 quarts (3.8 L) water, for cooking the pasta
- 1 tablespoon (15 g) fine salt, for the pasta water
- 12 ounces (340 g) dried spaghetti
- 5 ounces (140 g) guanciale, cut into small strips or cubes
- 2 large eggs (about 100 g without shells)
- 3 large egg yolks (about 54 g)
- 1 cup (90 g) finely grated Pecorino Romano
- ½ cup (45 g) finely grated Parmesan, or use an extra ½ cup (45 g) Pecorino Romano
- 1 teaspoon (2 g) freshly ground black pepper, plus more to serve
- Up to 1 cup (240 ml) reserved pasta water; you may not need all of it
Instructions
- Prepare the ingredients. Cut the guanciale into small, even pieces so it renders at a steady pace. Grate the cheeses finely; a fine grate melts into the sauce more readily than thick shreds. Separate the eggs and yolks, then whisk them in a heatproof bowl with the Pecorino, Parmesan, and black pepper. The mixture will be thick. Set the bowl near the stove, and have a cooking thermometer ready for the egg sauce.
- Heat the water. Bring the water to a boil in a large pot. Add the salt, then the spaghetti. Stir during the first minute so the strands do not stick together. Cook until just al dente, following the package timing as a guide and tasting a strand shortly before the stated finish. The pasta will spend another few minutes being tossed with the sauce, so avoid cooking it until soft.
- Render the guanciale. While the water heats and the pasta cooks, place the guanciale in a cold skillet. Set it over medium-low heat and cook for about 8 minutes, stirring now and then, until the pieces are browned at the edges and have released some of their fat. Reduce the heat if they are darkening before the centers soften. Turn off the burner. Leave the rendered fat in the pan; it seasons the pasta and helps carry the sauce.
- Save pasta water and transfer the spaghetti. Just before draining, dip a heatproof cup into the pot and reserve 1 cup (240 ml) of the starchy water. Move the spaghetti directly into the skillet with the guanciale, using tongs. It is fine if a little water clings to the strands. Toss to coat, then let the pan sit off the heat for about 30 seconds so the pasta is hot but no longer fiercely steaming.
- Make the sauce gently. Set the heatproof bowl of egg and cheese mixture over a saucepan of barely simmering water. The bottom of the bowl must not touch the water. Add the hot spaghetti and guanciale to the bowl and toss continuously with tongs, gradually adding 2 tablespoons (30 ml) of pasta water. Keep tossing and add more water a tablespoon at a time until the cheese loosens into a creamy coating. Check the egg mixture with a clean cooking thermometer, avoiding contact with the bowl. USDA FSIS recommends cooking egg dishes to a safe minimum internal temperature of 160°F (71°C); warm the mixture gently to that temperature while stirring constantly, then promptly remove the bowl from the heat. Do not let the water boil vigorously, which can overheat the sauce and make the eggs curdle.
- Adjust and serve at once. If the sauce looks tight or clings in thick clumps, toss in another splash of reserved pasta water. If it seems loose, keep tossing briefly off the heat as the cheese thickens it. Taste before adding salt, since guanciale and Pecorino are already salty. Divide among warm bowls and finish with more black pepper and a little grated cheese.
Tips
- Keep the heat controlled. The egg mixture needs gentle, even warmth rather than direct high heat. A bowl over barely simmering water gives you more control than putting the eggs straight into a hot skillet. Keep the tongs moving, and take the bowl off the pot as soon as the sauce reaches 160°F (71°C).
- Choose a practical pork substitute. Guanciale, cured pork jowl, is traditional but may be hard to find. Pancetta is a close substitute with a slightly milder flavor. Thick-cut bacon also works; it brings a smokier taste, so use it only if you like that difference. Cook any of these until the pieces are browned and the fat has rendered.
- Grate cheese finely and reserve the water. Finely grated cheese incorporates with less effort. Pasta water contains starch that helps the fat, cheese, and egg form a cohesive coating; add it gradually, because the right amount depends on the cheese and how much water clings to your pasta.
- Season at the end. Salt the pasta water, but wait to season the finished dish. Guanciale and Pecorino can vary in saltiness, and adding salt too early can leave the carbonara overly salty.
Serving Suggestions
Serve carbonara as soon as it is mixed, while the sauce is glossy and loose. Warm, shallow bowls help it stay pleasant to eat, and extra black pepper and grated Pecorino or Parmesan let everyone finish their portion to taste. Carbonara is rich and filling, so a crisp green salad dressed simply with olive oil and vinegar makes a refreshing contrast. You can also serve it with lightly dressed greens or a side of sautéed vegetables. Keep accompaniments straightforward: a heavy cream-based side or an elaborate sauce can compete with the pasta.
For a dinner with several courses, serve smaller portions and bring the spaghetti to the table immediately after tossing. The sauce thickens as it stands, so this is not a dish to leave in the pan while everyone settles in. Put any extra cheese and pepper on the table rather than mixing in more before tasting.
Variations
For the most Roman-leaning flavor, use guanciale and all Pecorino Romano. Pecorino is tangy and assertive; Parmesan is milder and less salty. The blend in this recipe rounds out the sharpness, but it is a choice rather than a requirement. If you cannot find Pecorino, use finely grated Parmesan in the same quantity. The result will be less peppery and sharp in character, but still makes a well-coated pasta.
Spaghetti is a familiar choice, but bucatini, rigatoni, or another sturdy pasta can be used at the same weight. Bucatini holds sauce inside its center, while ridged shapes catch some of the cheese mixture on their surfaces. Follow the package directions and taste for doneness rather than assuming every shape cooks in the same time. If you prefer a more pronounced pepper flavor, grind extra pepper over each serving; adding it at the table preserves its aroma.
You can use only whole eggs if you do not want leftover whites: replace the two eggs and three yolks with four large eggs (about 200 g without shells). The sauce will be a little lighter and less rich, so add pasta water carefully and expect the texture to differ slightly. Avoid adding cream as a shortcut: it changes the character of the dish and is not needed for a smooth sauce when the eggs, cheese, and pasta water are combined carefully.
Storage and Reheating
Carbonara is best eaten immediately, because its sauce firms as it cools. If you have leftovers, transfer them to a covered container and refrigerate within 2 hours of cooking. Keep them refrigerated for 3–4 days; the pasta will remain safe within that window if handled promptly, but its texture will be less silky. Do not leave the cooked pasta at room temperature for more than 2 hours.
For the best texture when reheating, warm a portion in a skillet over low heat with 1–2 tablespoons (15–30 ml) of water, stirring often. You can also microwave it in short intervals, stirring between each one. USDA FSIS guidance is to reheat leftovers to 165°F (74°C); check the center with a food thermometer. The eggs may set more firmly as the dish reheats, so the sauce will not be quite as glossy as when freshly made. Freezing is not recommended because thawed pasta and egg sauce tend to become grainy and separate.
Frequently Asked Questions
Does traditional spaghetti carbonara contain cream?
No. The creamy texture comes from eggs, grated cheese, rendered pork fat, and starchy pasta water. Some cooks make versions with cream, but it is not necessary for this style of carbonara and gives the sauce a different flavor and texture.
Why did my carbonara sauce turn into scrambled eggs?
The eggs likely became too hot too quickly, or the pasta was added to the egg mixture while it was still at a fierce boil. Use indirect, gentle heat, keep tossing, and add pasta water a little at a time. A thermometer helps you warm the egg mixture to 160°F (71°C) without losing control of the heat.
Can I make carbonara without guanciale?
Yes. Pancetta is the closest widely available alternative, while bacon works if you are comfortable with its smoky flavor. Guanciale has a distinctive porky richness, so the substitution changes the taste, but the method remains the same. Render the substitute slowly so its fat can coat the pasta.
What should I do if the sauce is too thick?
Toss in reserved pasta water a tablespoon at a time until the sauce loosens and coats the spaghetti. The water should be warm, and a small amount often makes a noticeable difference. If you have already drained the pasta without saving water, use a little hot water, though it will have less starch and may make the sauce less cohesive.
Can I prepare carbonara ahead of time?
It is better to grate the cheese, cut the guanciale, and whisk the egg mixture shortly before cooking, then cook and toss the pasta just before serving. Fully assembled carbonara does not hold its ideal texture for long. For food safety, refrigerate any cooked leftovers within 2 hours and reheat them to 165°F (74°C).
Related
- Authentic Pho Ga Recipe for Clear, Fragrant Broth
- Best Egg Sandwiches in Chicago: Where to Find a Great One
- Sinigang Recipe with Knorr: Pork and Vegetables
More recipes to cook
Safety notes: safe minimum internal temperatures from USDA FSIS; raw and undercooked fish guidance from the U.S. FDA. Food safety notes
Spotted an error? Tell us and we will correct it (corrections policy).