Season both sides of the chicken with salt and pepper.
Turn your instant pot on saute mode and cook the chicken on both sides for 3 minutes per side.
Once the chicken is cooked, take it out of the instant pot and slice it into strands.
To the instant pot, add butter and garlic, and saute until the garlic is fragrant.
Pour the heavy whipping cream, chicken broth, parmesan cheese, and pasta into the instant pot and stir.
Add the sliced chicken breast to the instant pot.
Close the lid, seal the instant pot, and pressure cook for 10 minutes.
Release the pressure and stir the pasta.
Garnish the pasta with freshly grated parmesan and fresh herbs.
Serve and enjoy!