In a glass mixing cup/bowl, add the tomato sauce, cream, and minced onions. Use an immersion blending to smooth out the sauce.
Drop your pasta and cook until Al-dente. Drain your pasta and set aside briefly.
Add the pasta to the pan and toss to evenly coat. Plate by twirling the pasta on a long serving fork. Finish with shaved Parmesan cheese and an olive oil drizzle.