INGREDIENTS
Kosher salt
12 oz
dried spaghetti
1/4 lb
(about 3/4 cup) pancetta or bacon, finely diced
1/4 cup
extra-virgin olive oil
3 tbsp
(about 4 big cloves) minced garlic
1 tsp
red pepper flakes, plus more to taste
2 tsp
freshly ground black pepper, plus more to taste
1/4 cup
fresh lemon juice
1 1/2 cups
freshly grated Parmigiano-Reggiano cheese, plus more for serving
3 cups
baby arugula