For the pasta
01 -
12 oz (340 g) rigatoni or penne
02 -
1 tablespoon kosher salt, for the pasta water
For the pink sauce
03 -
1 tablespoon olive oil
04 -
2 tablespoons (28 g) unsalted butter
05 -
1 small yellow onion, finely chopped
06 -
3 cloves garlic, minced
07 -
1/4 teaspoon red pepper flakes, optional
08 -
1/3 cup (85 g) tomato paste
09 -
1 cup (240 g) crushed tomatoes
10 -
3/4 cup (180 ml) heavy cream
11 -
1/2 cup (50 g) freshly grated parmesan cheese, plus more for serving
12 -
1/2 teaspoon kosher salt, plus more to taste
13 -
1/4 teaspoon black pepper
14 -
1/2 cup (120 ml) reserved pasta water, plus more as needed
15 -
1/4 cup chopped fresh basil