01 -
Season chicken breasts with salt and black pepper on both sides. Heat a drizzle of olive oil in a large skillet over medium heat, then cook chicken for 5–7 minutes per side until golden and cooked through. Remove from pan, tent with foil, and set aside.
02 -
In the same pan, melt unsalted butter over medium-low heat. Add minced garlic and sauté for about 1 minute until fragrant, stirring frequently.
03 -
Pour in the heavy cream and whisk in the grated Parmesan cheese continuously. Cook, stirring, until the sauce is smooth and creamy.
04 -
Simultaneously, bring a large pot of salted water to a boil. Cook fettuccine following package instructions until al dente. Reserve 120 milliliters (½ cup) of pasta water, then drain.
05 -
Slice the rested chicken. Add cooked fettuccine and sliced chicken to the pan with Alfredo sauce. Gently toss until ingredients are evenly coated, adding reserved pasta water as needed to reach desired sauce consistency.
06 -
Plate immediately, garnishing with additional Parmesan and chopped parsley if desired.