01 - Bring a large pot of salted water to a boil. Cook pasta according to package instructions until al dente. Reserve ¼ cup of the cooking water then drain the pasta.
02 - Heat olive oil in a large skillet over medium heat. Add the onion and sauté until translucent, approximately 3 to 4 minutes. Stir in minced garlic and cook for 1 additional minute.
03 - Add crushed tomatoes, sugar, salt, black pepper, and oregano to the skillet. Simmer gently for 8 to 10 minutes, stirring occasionally.
04 - Lower heat to maintain a gentle simmer. Stir in the heavy cream and cook for another 2 to 3 minutes until the sauce is creamy and well combined.
05 - Add the drained pasta and reserved cooking water to the sauce. Toss thoroughly to coat the pasta evenly with sauce.
06 - Remove from heat and fold in torn fresh basil leaves and grated Parmesan cheese.
07 - Serve immediately, garnished with additional Parmesan cheese and basil leaves as desired.