Season the peeled shrimp with salt, ground black pepper in a bowl.
Heat butter in a pan, cook the shrimp until pink, then set aside.
Melt butter in a pan over medium heat, then saute the garlic until golden brown. Then add the heavy cream and stir for 5 minutes over low heat.
After 5 minutes, add the parmesan cheese, salt, nutmeg, ground black pepper, and water. Stir until thickened.
Add the pasta, then mix until the sauce blended with the pasta.
Transfer it to a large plate, then top it with shrimp and sprinkle it with parmesan cheese and parsley.
Serve hot, and enjoy!