Preparation

• Bring a large pot of well-salted water to a boil.
• Meanwhile, in a 12-inch skillet over medium heat, cook the pancetta, stirring occasionally, until crisp, 6 to 8 minutes. Using a slotted spoon, transfer to small bowl.
• 在一个大碗里,whik the eggs, cheese, garlic, half of the zest, and 1 tsp. pepper.
• Cook the pasta according to package directions for al dente. Reserve 1/2 cup of the pasta cooking water, then drain. Immediately add the pasta, pancetta, and 1/4 cup cooking water to the egg mixture, tossing to combine; gently toss in about two-thirds of the crabmeat and additional cooking water as needed. Season to taste with salt and pepper. Serve topped with the remaining crabmeat and zest. Pass additional cheese at the table.