01 -
Cook fettuccine according to package directions until al dente. Drain, reserving approximately 240ml of pasta water for possible sauce adjustment.
02 -
In a large saucepan, melt butter over medium heat. Add minced garlic and sauté for 1-2 minutes until fragrant but not browned.
03 -
Pour heavy cream into the pan and bring to a gentle simmer. Cook for 5-7 minutes until thickened - the sauce should leave a visible trail when a spoon is drawn through it.
04 -
Reduce heat to low. Add Boursin cheese and stir continuously until completely melted and incorporated into the sauce. Season with kosher salt and freshly ground black pepper to taste.
05 -
Add drained pasta to the sauce, tossing thoroughly to coat. If sauce is too thick, add reserved pasta water, 2 tablespoons at a time, until desired consistency is reached. Garnish with chopped fresh parsley before serving.