In a large mixing bowl, whisk together the cream and chicken stock.
Add the olive oil, chicken pieces, sun-dried tomatoes, pasta to the Instant Pot insert. Pour the cream-stock over the top. Press all the pastas so they are under the liquid. Add some more stock or water, if needed.
Set to Sealing.
Cook on Manual, High Pressure for 8 minutes.
Let naturally release.
Stir it all through, then add the shredded mozzarella cheese and Parmesan cheese. Season with salt and pepper to taste.
Serve Instant Pot Sun-dried Tomato Chicken & Pasta with side salad.