Using the Instant Pot, push the saute button and add 1 TBS olive oil to the inner pot. When the pot reads HOT add the onion and and sausage and cook for about 5 minutes.
After the time is up, add the garlic and oregano and cook for an additional 2 minutes. Add the tomato paste and cook for an additional minute.
Push cancel on the Instant Pot. Add the chicken broth, tomato sauce, 1 cup water and broken pieces of lasagna to the pot. Stir together.
Place the lid on the pot and seal. Push manual and adjust the time to 8 minutes.
When timer has gone off allow for a 5 minutes natural release then release any remaining pressure.
Open the lid and add in heavy cream, Parmesan cheese and fresh basil.
If you’d like, serve with a dollop of ricotta cheese and fresh basil.