Add oil to skillet and return to medium heat. Season chicken with salt and pepper and add to skillet. Cook until golden and cooked through, about 6 minutes per side.
04Meanwhile, cook fettuccine according to package instructions. Transfer chicken to a work surface and let rest 10 minutes, then thinly slice.
05Return the skillet to medium heat and add the garlic and cook until fragrant, about 1 minute. Add the heavy cream and bring to a simmer. Simmer 2 minutes until slightly reduced. Whisk in the Parmesan. Season with salt and pepper.
06Add the cooked fettuccine and toss to coat. Fold in the chicken, broccoli, and bacon. Garnish with more parmesan and parsley.