Making One Pot Creamy Garlic Pasta is straightforward and a joy to prepare. Follow these steps for a perfect result:

1. Heat Oil: In a large pot over medium heat, add the olive oil.
2. Sauté Garlic: Add the minced garlic and sauté for about 1 minute until fragrant. Be careful not to burn it.
3. Add Broth: Pour in the vegetable or chicken broth and bring to a boil.
4. Cook Pasta: Add the fettuccine or spaghetti to the pot, stirring to ensure it doesn’t stick. Cook according to package instructions until al dente.
5. Lower Heat: Once pasta is cooked, reduce the heat to low.
6. Stir in Cream: Gradually add heavy cream while stirring to combine well.
7. Add Cheese: Mix in the grated Parmesan cheese until smooth and creamy.
8. Season: Sprinkle in red pepper flakes if using. Season with salt and pepper to taste.
9. Serve: Remove from heat and let it sit for a couple of minutes to thicken before serving.
10. Garnish: Serve hot, garnished with fresh parsley or basil if desired.

This step-by-step guide will help you whip up this flavorful dish quickly and easily.