1 pound spaghetti
1 pound ground beef
1 (28 oz.) can crushed tomatoes
1 (8 oz.) package cream cheese, softened
1 cup cheddar cheese, grated
1/2 cup parmesan cheese, grated
1/2 cup sour cream
1 small white onion, chopped
2 cloves garlic, minced
2 tablespoons extra-virgin olive oil
1 tablespoon tomato paste
1/2 teaspoon dried basil
1/2 teaspoon dried oregano
1/8 teaspoon red pepper flakes
kosher salt and freshly ground pepper, to taste