Steps
1. Cook the spaghetti according to package instructions, then drain and set aside.
2. In a large skillet, melt the margarine over medium heat.
3. Add the minced garlic and cook until fragrant, about 1 minute.
4. Add the shrimp to the skillet and cook until pink and opaque, about 2-3 minutes per side.
5. Remove the shrimp from the skillet and set aside.
6. In the same skillet, pour in the heavy cream and bring to a simmer.
7. Stir in the grated Parmesan cheese until melted and smooth.
8. Season the sauce with salt and pepper to taste.
9. Add the cooked spaghetti and shrimp back to the skillet, tossing to coat everything in the creamy garlic sauce.
10. Garnish with fresh parsley and serve hot.