Slow Cooker
Brush the bottom of a slow cooker with olive oil, canola oil, or spray with nonstick cooking spray then place the chicken breasts on top.
Pour the entire bottle of creamy parmesan garlic sauce and the milk over the chicken.
Lay the cream cheese block on top and cook on High for 4 hours or Low for 5-6 hours.
Remove the chicken from the slow cooker and shred with two forks.
Add the chicken and half of the parmesan back to the sauce and stir to combine.
Cook pasta al dente according to package directions, then add the cooked pasta to the crock pot and stir.
Serve the pasta topped with more parmesan cheese and a side of garlic bread.
Instant Pot
Brush the bottom of the Instant Pot with oil or spray with nonstick cooking spray, then place the chicken breasts on top.
Pour the bottle of garlic parmesan dipping sauce and the milk over the chicken.
Place the cream cheese on top of the chicken and pressure cook for 20 minutes, allowing the pressure to naturally release for about 15 minutes.
Remove the chicken from the Instant Pot and shred with two forks.
Add the chicken and half of the parmesan back to the sauce and stir to combine.
Cook pasta al dente according to package directions, then add the cooked pasta to the Instant Pot and stir.
Serve the pasta topped with more parmesan cheese and a side of garlic bread.