Steps
1. Cook spaghetti according to package instructions until al dente. Drain and set aside.
2. In a skillet, heat olive oil over medium heat. Add minced garlic and sauté until fragrant.
3. Add shrimp to the skillet, season with salt and pepper, and cook until pink and opaque, about 2-3 minutes per side.
4. Reduce heat to low and add margarine to the skillet. Stir until melted and combined with garlic.
5. Toss cooked spaghetti into the skillet, mixing well to coat pasta with the garlic margarine sauce.
6. Sprinkle chopped parsley and grated Parmesan cheese on top before serving.