For the pasta
01 -
12 oz (340 g) spaghetti
02 -
1 tablespoon kosher salt, for the pasta water
03 -
1/2 cup (120 ml) reserved pasta water
For the meat sauce
04 -
1 tablespoon olive oil
05 -
1 lb (450 g) ground beef or mild Italian sausage
06 -
1 small yellow onion, finely chopped
07 -
3 cloves garlic, minced
08 -
24 oz (680 g) marinara sauce
09 -
1 teaspoon Italian seasoning
10 -
1/2 teaspoon black pepper
11 -
1/4 teaspoon red pepper flakes, optional
For the creamy layer
12 -
8 oz (225 g) cream cheese, softened and cubed
13 -
1/2 cup (120 g) sour cream
14 -
1/3 cup (35 g) grated Parmesan cheese
15 -
1/4 teaspoon kosher salt
For topping
16 -
1 1/2 cups (170 g) shredded mozzarella cheese
17 -
2 tablespoons grated Parmesan cheese
18 -
2 tablespoons chopped fresh parsley