01 -
Boil pasta in salted water according to package instructions until al dente; drain and reserve 180 milliliters of cooking liquid.
02 -
Rinse and pat dry shrimp, then season with salt and black pepper.
03 -
Melt half of the butter in a large skillet over medium heat. Cook shrimp 1-2 minutes per side until pink and opaque. Remove shrimp and set aside.
04 -
Reduce heat to medium-low, add remaining butter to skillet. Once melted, add garlic and cook 30 seconds to 1 minute until aromatic without browning, scraping skillet bottom.
05 -
Whisk in heavy cream and nutmeg, then simmer gently for 4-5 minutes until slightly thickened.
06 -
Turn heat to low and whisk in Parmesan cheese continuously until fully melted. Season sauce with salt and black pepper to taste.
07 -
Add cooked pasta and shrimp to the skillet. Toss for 1-2 minutes to integrate flavors and allow pasta to absorb the sauce. Add reserved pasta water if sauce is too thick.
08 -
Sprinkle with chopped parsley or basil and optionally more Parmesan cheese. Serve immediately.