Authentic Spaghetti alla Carbonara relies on high-quality ingredients and precise emulsion rather than heavy cream. The secret lies in using starchy pasta water and gentle heat to create a silky, glossy sauce.
Ingredients
- 1 lb (450g) spaghetti or rigatoni
- 5 oz (140g) guanciale (cured pork cheek), cut into ⅓-inch thick lardons (or thick-cut pancetta)
- 4 large egg yolks + 1 large whole egg (room temperature)
- 1 cup Pecorino Romano cheese, freshly grated (plus extra for serving)
- 1 tsp freshly cracked black pepper (coarsely ground)
- 1 tbsp coarse sea salt (for pasta water)
Instructions
- Crisp the Pork: Place sliced guanciale in a large skillet over medium-low heat. Cook for 8 to 10 minutes until the fat renders out and the meat becomes golden and crispy. Remove skillet from heat, leaving the fat in the pan.
- Boil Pasta: Bring a large pot of water to a roll boil. Add salt (use less than usual since Pecorino is naturally salty). Add spaghetti and cook until 1 to 2 minutes shy of al dente. Reserve 1 cup of starchy pasta water before draining.
- Whisk Egg Paste: In a heat-safe bowl, whisk together the egg yolks, whole egg, grated Pecorino Romano, and cracked black pepper until a thick, smooth paste forms.
- Combine Pasta & Fat: Add drained hot pasta directly into the skillet with the rendered guanciale fat (off the heat). Toss continuously for 1 minute so the pasta absorbs the savory oils.
- Emulsify the Sauce: Pour the egg-and-cheese mixture over the pasta off the heat. Immediately toss vigorously while adding ¼ cup of reserved hot pasta water. Keep stirring continuously to create a glossy, creamy sauce without scrambling the eggs. Add more pasta water 1 tablespoon at a time if needed for consistency.
- Finish & Serve: Fold in the crispy guanciale pieces. Serve immediately on warm plates topped with additional Pecorino Romano and freshly cracked black pepper.
Pro Tips for Success
- Zero Cream Required: Traditional carbonara never uses cream, butter, or garlic. The silky texture comes entirely from the emulsion of egg yolks, cheese, rendered pork fat, and starchy pasta water.
- Master Heat Control: Never add the egg mixture while the pan is on active burner heat. Residual heat from the cooked pasta and pan is all you need to cook the eggs safely into a smooth cream.