Creating the perfect Creamy Tomato Sauce Pasta is easy if you follow these straightforward steps:

1. Cook the Pasta: In a large pot of salted boiling water, cook the pasta according to package instructions until al dente. Drain and set aside.
2. Sauté the Aromatics: In a large skillet, heat the olive oil over medium heat. Add the chopped onion and cook until it becomes translucent, about 3-4 minutes.
3. Add Garlic: Stir in the minced garlic and sauté for an additional 1-2 minutes until fragrant.
4. Incorporate Tomatoes: Pour in the can of diced tomatoes, including the juices. Stir well and let it simmer for about 5 minutes.
5. Pour in Cream: Lower the heat, then add the heavy cream to the skillet. Mix until the sauce turns creamy and thickens slightly.
6. Season the Sauce: Add Italian seasoning, salt, and pepper to taste. Allow the sauce to simmer for another 2-3 minutes.
7. Combine: Toss the cooked pasta into the sauce. Make sure every piece is well-coated with the creamy tomato mixture.
8. Serve: Remove from heat and garnish with fresh basil. Serve immediately, topped with grated Parmesan cheese.

These easy steps will guide you in making this incredible dish effortlessly.