Dinner · Italian
How do you make authentic spaghetti carbonara?
The short answer
Authentic carbonara uses only guanciale, eggs, Pecorino Romano, black pepper and spaghetti — never cream. Toss hot drained pasta with the crisp guanciale, then stir in beaten eggs and cheese off the heat so they thicken into a silky sauce instead of scrambling.
Carbonara is proof that four or five good ingredients beat a long shopping list. Done properly it is fast, rich and deeply savoury — and the classic Roman version contains no cream at all. The silkiness comes entirely from eggs and cheese emulsified with a little starchy pasta water.
The one thing to respect is the heat. Eggs set at around 70 °C (158 °F), so the sauce is finished off the burner, with the residual warmth of the pasta and pan doing the gentle cooking. Get that right and you will never look back.
Why does authentic carbonara not use cream?
Traditional Roman carbonara has never used cream — the sauce is an emulsion of egg, hard cheese and rendered pork fat loosened with pasta water. Cream is a later shortcut that mutes the flavour and makes the dish heavy, so skip it and trust the eggs.
How do I stop the eggs from scrambling?
Always take the pan off the heat before the egg mixture goes in, and keep the pasta moving. The residual heat is enough to thicken the eggs into a glossy sauce; direct heat is what turns them into scrambled egg. A splash of reserved pasta water also cools things slightly and helps the sauce stay creamy.
Tips
- Guanciale (cured pork cheek) is traditional, but good pancetta works if you cannot find it. Avoid smoked bacon, which overwhelms the dish.
- Grate the Pecorino very finely so it melts smoothly.
- Work quickly once the pasta is drained — carbonara waits for no one.
Storage
Carbonara is best eaten immediately and does not keep or reheat well, as the egg sauce splits. Make only what you will serve.
SiteName Kitchen
Dinner · Italian
Classic Spaghetti Carbonara
Authentic spaghetti carbonara the Roman way — no cream, just eggs, Pecorino, guanciale and pasta. Silky, fast, and on the table in 20 minutes.
- Prep
- Cook
- Total
- Servings
- 4 servings
- Difficulty
- Easy
- Calories
- ~620 kcal / per serving
Ingredients
- 400 g (14 oz) spaghetti
- 150 g (5 oz) guanciale, cut into short strips
- 4 large egg yolks
- 1 large whole egg
- 60 g (2 oz) Pecorino Romano, finely grated, plus extra to serve
- 1 tsp freshly ground black pepper
- Salt, for the pasta water
Instructions
- 1
Bring a large pot of well-salted water to a boil and cook the spaghetti until al dente.
- 2
Meanwhile, add the guanciale to a cold, dry pan and cook over medium heat until the fat renders and the pieces are golden and crisp, 6–8 minutes. Take the pan off the heat.
- 3
In a bowl, whisk the egg yolks, whole egg, Pecorino and black pepper into a smooth paste.
- 4
Reserve a cup of pasta water, then drain the spaghetti and add it to the pan with the guanciale. Toss to coat in the warm fat.
- 5
Stir a splash of the reserved pasta water into the egg mixture, then pour it over the pasta, tossing quickly and constantly until glossy and creamy. Loosen with a little more pasta water if needed.
- 6
Serve at once with extra Pecorino and a final grind of black pepper.
Equipment
- Large pot
- Heavy frying pan
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