It should entice the reader and set the tone for the dish. A true Roman classic, spaghetti carbonara is all about timing and simple, high-quality ingredients. Silky egg-and-cheese sauce clings to al dente spaghetti while bites of crisp, savory guanciale add richness and texture. No cream needed — just a few pantry staples deliver an indulgent, restaurant-quality meal in under 30 minutes that comforts and impresses.
Ingredients
– 400 g (14 oz) spaghetti
– 150 g (5 oz) guanciale, diced (or pancetta if unavailable)
– 3 large eggs + 1 large egg yolk
– 100 g (1 cup) finely grated Pecorino Romano (or 80 g Pecorino + 20 g Parmigiano-Reggiano)
– Freshly ground black pepper
– Salt for pasta water
– Optional: small knob of butter (only if needed for gloss)
Servings and Cooking Time
Makes: 4 servings. Serving size: about 100 g cooked pasta (one plate). Preparation time: 10 minutes. Cooking time: 15–18 minutes (including pasta boiling and finishing).
Nutritional Value
This nutritional estimate is for one serving (approx. 100 g cooked pasta; one-quarter of the recipe). – Calories: ~620 kcal
– Protein: ~25 g
– Fat: ~30 g
– Saturated fat: ~11 g
– Carbohydrates: ~60 g
– Fiber: ~2.5 g
– Sodium: ~800 mg
Note: values are approximate and depend on ingredient brands and portion sizes. The above is for one person (one serving).
Step-by-Step Cooking Process
– Bring a large pot of salted water to a rolling boil; add spaghetti and cook to al dente according to package time. – While pasta boils, dice guanciale and place in a cold skillet; cook over medium heat to render fat and crisp edges. – In a bowl, whisk together 3 whole eggs, 1 yolk and grated Pecorino until smooth; season generously with freshly ground black pepper. – Reserve about 1½ cups of hot pasta cooking water, then drain spaghetti quickly. – Add drained spaghetti to the skillet with guanciale off the heat and toss to coat in the rendered fat. – Remove the skillet from direct heat and wait 20–30 seconds to cool slightly so eggs won’t scramble. – Pour the egg-and-cheese mixture over the pasta and toss vigorously, adding reserved pasta water a little at a time to create a glossy sauce. – Continue tossing until sauce becomes silky and clings to the strands; adjust consistency with more water if needed. – Taste and adjust seasoning with more cheese or pepper; add a small knob of butter for extra gloss if desired. – Serve immediately on warmed plates, finishing with extra grated Pecorino and a crack of black pepper. 
Alternative Ingredients
If guanciale isn’t available, use thick-cut pancetta or unsmoked bacon as alternatives (pancetta preferred). For cheese, Pecorino Romano is traditional; mix with Parmesan if the flavor is too sharp. Use spaghetti, bucatini or linguine for similar results.
Serving and Pairings
Serve spaghetti carbonara hot with a simple green salad (arugula with lemon vinaigrette), crusty bread to mop up sauce, and a light Italian white wine like Frascati or Pinot Grigio. It also pairs well with roasted vegetables or a plate of sautéed greens.
Storage and Reheating
Cool leftovers quickly and store in an airtight container in the refrigerator for up to 2 days. Reheat gently in a skillet over low heat with a splash of water or milk, tossing to re-emulsify the sauce. Freezing is not recommended — texture and sauce quality decline after freezing.
Cooking Mistakes
– Don’t add eggs while pan is too hot — they’ll scramble. – Avoid over-salting pasta water if using salty Pecorino and guanciale. – Don’t rinse the pasta after draining — you’ll lose the starch that helps the sauce cling. – Don’t skimp on black pepper — it’s essential to flavor. – Avoid using low-quality cheese; it alters the classic taste. – Don’t overcook guanciale to the point it becomes dry and brittle. – Don’t use cream — it masks the authentic texture and flavor.
Helpful Tips
– Use freshly grated Pecorino for best melt and flavor. – Reserve plenty of pasta water; it’s the emulsifier for the sauce. – Warm the eggs slightly by tempering if worried about texture. – Toss off heat and finish with short bursts of pasta water for silkiness. – Crisp guanciale slowly to render fat without burning. 
FAQs
What is authentic spaghetti carbonara made of?
Authentic spaghetti carbonara uses spaghetti, guanciale (cured pork cheek), eggs, Pecorino Romano, black pepper and pasta water. No cream, garlic, or onions in the classic Roman recipe — the creamy texture comes from emulsifying eggs, cheese and starchy water.
Can I use bacon instead of guanciale?
You can substitute pancetta or smoked bacon if guanciale is unavailable, but flavor differs: guanciale gives a richer, porky taste while smoked bacon adds a smoky note. Pancetta is the closest non-guanciale alternative for a milder result.
How do I prevent the eggs from scrambling?
Remove the pan from direct heat before adding the egg mixture and work quickly, tossing with reserved hot pasta water in small additions. The residual heat cooks the eggs gently to a silky sauce rather than scrambling them.
Is it okay to add cream to carbonara?
Traditional carbonara does not include cream. Some modern variations use cream for extra richness, but authentic texture and flavor come from eggs, cheese and starchy pasta water; avoid cream for a classic dish.
How do I reheat carbonara without drying it out?
Reheat gently in a skillet over low heat with a splash of water, milk or broth, tossing constantly to re-emulsify the sauce. Microwaving can overcook eggs and make the sauce grainy, so use stovetop reheating when possible.
Can I make carbonara ahead of time?
You can prepare components ahead (grate cheese, cut guanciale, make egg mix) but combine eggs with hot pasta just before serving. Fully assembled carbonara is best served immediately for optimal texture and creaminess.
What cheese is best for carbonara?
Pecorino Romano is traditional and provides a sharp, salty flavor. Many cooks blend Pecorino with Parmigiano-Reggiano for a slightly milder, nuttier profile. Use freshly grated cheese for best melting and flavor.
Conclusion
Spaghetti carbonara is a quick, elegant Italian classic that relies on timing and quality ingredients. With rendered guanciale, freshly grated Pecorino and careful egg emulsification, you’ll achieve a silky, comforting pasta that’s perfect for weeknights or special occasions.
Spaghetti Carbonara
Ingredients
- 400 g 14 oz spaghetti
- 150 g 5 oz guanciale, diced (or pancetta)
- 3 large eggs
- 1 large egg yolk
- 100 g 1 cup finely grated Pecorino Romano
- Freshly ground black pepper
- Salt for pasta water
- Optional: small knob of butter
Instructions
- Bring a large pot of salted water to a rolling boil; add spaghetti and cook to al dente according to package time.
- While pasta boils, dice guanciale and place in a cold skillet; cook over medium heat to render fat and crisp edges.
- In a bowl, whisk together 3 whole eggs, 1 yolk and grated Pecorino until smooth; season generously with freshly ground black pepper.
- Reserve about 1½ cups of hot pasta cooking water, then drain spaghetti quickly.
- Add drained spaghetti to the skillet with guanciale off the heat and toss to coat in the rendered fat.
- Remove the skillet from direct heat and wait 20–30 seconds to cool slightly so eggs won’t scramble.
- Pour the egg-and-cheese mixture over the pasta and toss vigorously, adding reserved pasta water a little at a time to create a glossy sauce.
- Continue tossing until sauce becomes silky and clings to the strands; adjust consistency with more water if needed.
- Taste and adjust seasoning with more cheese or pepper; add a small knob of butter for extra gloss if desired.
- Serve immediately on warmed plates, finishing with extra grated Pecorino and a crack of black pepper.
Nutrition
