Follow these simple steps to create your Garlic Butter Shrimp Pasta:

1. Cook Pasta: In a large pot of boiling salted water, cook the pasta according to package instructions until al dente. Drain and set aside.
2. Sauté Shrimp: In a large skillet over medium heat, melt 2 tablespoons of butter. Add the shrimp and season with salt and pepper. Cook for 2-3 minutes until the shrimp turn pink and opaque. Remove shrimp from skillet and set aside.
3. Make Garlic Butter: In the same skillet, add the remaining butter. Once melted, add minced garlic and red pepper flakes. Sauté for about 1 minute until fragrant.
4. Combine: Return the shrimp to the skillet. Add the cooked pasta, lemon juice, and parsley. Toss everything together until well combined.
5. Serve: Remove from heat and serve the pasta hot, topped with grated Parmesan cheese and extra parsley if desired.

These straightforward instructions make it a breeze to whip up this delectable dish. The combination of garlic, shrimp, and pasta creates a flavor explosion that will leave your taste buds delighted.