Step 1

Cook the pasta in salted water according to package directions.

Step 2

Over medium heat, melt 4 tablespoons of butter in a saucepan. Add the cream and simmer for 4-5 minutes, until just thickened. Whisk in the parmesan cheese and stir continuously until cheese has melted. Season with salt and pepper and a pinch of cayenne pepper.

Step 3

Melt remaining 1 tablespoon of butter in a skillet over medium-high heat. Add the shrimp to and season with salt and pepper. Cook for 3-4 minutes, stirring occasionally, until shrimp are opaque. Add the garlic to the pan and cook for another 30 seconds.

Step 4

Drain the pasta and toss with the alfredo sauce. Place the shrimp on top, garnish with parsley and serve immediately.