Steps
1. Cook the spaghetti according to package instructions until al dente. Drain and set aside.
2. Heat olive oil and butter in a pan over medium heat.
3. Add minced garlic and sauté until fragrant, about 1 minute.
4. Add shrimp to the pan, season with salt, pepper, and chili flakes if using.
5. Cook shrimp until pink and opaque, about 3-4 minutes.
6. Add cooked spaghetti to the pan and toss well to combine with garlic butter and shrimp.
7. Squeeze lemon juice over the pasta and sprinkle with chopped parsley.
8. Serve immediately and enjoy your flavorful garlic butter shrimp pasta.