Recipes › Italian cuisine · Italy
Spaghetti alla carbonara
Four ingredients, zero margin for error

Ingredients
- Spaghetti200 g
- Guanciale120 g
- Egg yolks3
- Pecorino romano60 g
- Black pepperto taste
The plan
- 01Put the water onminutes 0–10
- 02Cut the guancialeminutes 0–5
- 03Mix yolks and pecorinominutes 5–9
- 05Cook the pastaminutes 10–19
- 04Crisp the guancialeminutes 11–19
- 06Mantecaturaminutes 19–22
hands busykeep an eyewaiting
The plan is for one cook, with one pan and two pots: PREP lines the steps up side by side.
The steps
-
01 Put the water on waiting · 10min · minutes 0–10
Big pot, plenty of water, lid on.
- A litre of water for every hundred grams of pasta.
- Don't salt it yet: salted water takes longer to come to the boil.
- The lid halves the time.
Cue. A rolling boil that moves the whole surface, not little bubbles at the edges.
-
02 Cut the guanciale hands-on · 5min · minutes 0–5
Strips half a centimetre thick.
- Remove the rind but don't throw it away: whole in the pan, it perfumes the fat.
- Thick, not thin: they need to stay soft inside and crisp outside.
- Guanciale, not pancetta: it's fattier, and that fat is half the sauce.
- It looks like a lot because it is: it loses nearly half its weight as it renders.
Cue. Every piece the same size, so they cook evenly.
-
03 Mix yolks and pecorino hands-on · 4min · minutes 5–9
Yolks, finely grated pecorino, freshly ground pepper.
- One yolk per person plus one: that last one belongs to the pan.
- Yolks only. The white is water and proteins that scramble sooner.
- Grate it as finely as you can or the cream stays grainy.
- A spoonful of the guanciale fat makes the cream more stable.
- The egg stays nearly raw: use pasteurised eggs for children, the elderly, or during pregnancy.
Cue. A thick cream that coats the back of the spoon.
-
05 Cook the pasta waiting · 9min · minutes 10–19
Salt the water, drop the pasta, set aside a ladle of the cooking water.
- Go light on the salt: pecorino and guanciale are salty enough already.
- Set the cooking water aside before you drain. Always.
- Drain a minute before the time on the packet: it finishes in the cream.
Cue. Properly al dente: bite a strand and the core is still pale.
-
04 Crisp the guanciale keep an eye · 8min · minutes 11–19
Cold pan, medium-low heat, no added fat.
- Start with a cold pan: the fat renders instead of burning.
- No oil — the guanciale releases its own, and that's what you'll need later.
- If it sizzles hard, turn the heat down right away.
Cue. Clear fat and amber edges. If they turn brown you've gone too far.
-
06 Mantecatura hands-on · 3min · minutes 19–22
Heat off. Pasta into the guanciale first, then the cream with the pan off the hob.
- The yolk starts to set at 63 °C and is solid at 70 °C: below 65 °C you're safe.
- Move the pan off the heat and wait for the sizzling to stop.
- If you're afraid of blowing it, tip everything into a steel bowl: there's no heat underneath.
- Cooking water a little at a time, until it turns glossy.
- Toss the pasta by moving the pan, don't stir with a spoon.
Cue. Cream that slides across the plate. If it dries out, more cooking water.
Allergens
- Gluten
- Eggs
- Milk
They come from the recipe's list. The label on what you buy is what counts.
Where the numbers come from
This recipe compares 7 sources. The quantities are the median of the versions, not one person’s opinion: where the sources disagree, the majority wins. Here they all are.
- Gambero Rosso — le 10 regole dei cuochi romani
- Luciano Monosilio — Identità Golose
- Cookist
- SiCucina
- Cuoco Goloso
- Luca Cesari — storia della carbonara, 1960-2000
- CREA — tabelle di composizione degli alimenti
For 10min of this recipe’s 22min your hands are free: PREP fills them with a second dish or a side, and tells you what to do and when.
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