Follow these easy steps to create the mouthwatering Creamy Garlic Parmesan Spaghetti:

1. Cook the Spaghetti: Fill a large pot with water and bring it to a boil. Add a generous pinch of salt and drop in the spaghetti. Cook according to package instructions until al dente. Reserve 1 cup of pasta water and then drain the spaghetti.

2. Sauté Garlic: In a large skillet, heat olive oil and butter over medium heat. Add minced garlic and sauté for 1-2 minutes until fragrant but not browned.

3. Add Cream: Pour in the heavy cream and stir well, allowing it to simmer for about 2-3 minutes until slightly thickened.

4. Incorporate Cheese: Gradually add the grated Parmesan cheese, stirring until smooth and well-combined. Season the sauce with salt and black pepper to taste. If the sauce is too thick, add reserved pasta water gradually until desired consistency is reached.

5. Combine Spaghetti: Add the drained spaghetti to the sauce in the skillet. Toss to coat the pasta thoroughly in the creamy sauce.

6. Serve: Remove from heat and garnish with chopped parsley and red pepper flakes if desired. Enjoy this delicious pasta dish immediately!