01 -
Fill a large pot with salted water and bring to a rolling boil. Add the spaghetti and cook for 8–10 minutes until al dente. Reserve 240 ml pasta water before draining.
02 -
Heat a large skillet over medium heat. Add the diced pancetta and cook for 5–7 minutes, stirring often, until it turns crispy and golden.
03 -
In a mixing bowl, whisk together the eggs, 135 g finely grated Pecorino Romano, and crushed red pepper flakes until fully combined and smooth.
04 -
Transfer the drained spaghetti directly into the skillet with pancetta and toss thoroughly to coat the pasta with rendered fat.
05 -
Remove the skillet from heat. Pour in the egg and cheese mixture, tossing vigorously to allow the residual heat to cook the sauce until creamy. Gradually add reserved pasta water, one tablespoon at a time, to adjust consistency if needed.
06 -
Sprinkle with 2 tablespoons coarsely grated Pecorino Romano and a generous amount of freshly ground black pepper. Serve immediately while hot.