01 - Bring a large pot of salted water to a boil. Cook the fettuccine until al dente following package instructions. Reserve 1/2 cup of pasta cooking water, then drain.
02 - Melt the butter in a large skillet over medium heat. Add the minced garlic and sauté for 1 minute until fragrant without browning.
03 - Pour in the heavy cream and bring to a gentle simmer. Cook for 2 to 3 minutes, stirring occasionally.
04 - Reduce heat to low and gradually add the grated Parmesan, stirring continuously until the sauce is smooth and velvety.
05 - Add freshly ground black pepper and salt to taste.
06 - Add the drained pasta to the sauce and toss to coat evenly. Add reserved pasta water incrementally to achieve a silky consistency.
07 - Serve immediately garnished with chopped parsley and additional Parmesan cheese as desired.