Steps
1. Cook the spaghetti according to package instructions until al dente. Drain and set aside.
2. In a pan, melt the margarine over medium heat.
3. Add the minced garlic and sauté for about 1-2 minutes until fragrant, being careful not to burn it.
4. Add the cooked spaghetti to the pan and toss it in the garlic butter, ensuring it's well coated.
5. Season with salt and pepper to taste.
6. Serve immediately, topped with Parmesan cheese and fresh parsley if desired.