Preheat the inner pot for 10 Minutes on Sauté, Normal/Medium.
Add the minced onion, olive oil, and salt and sauté until fragrant and translucent, about 7-8 minutes.
Pour the canned tomatoes into a bowl and crush with your hands. Add them to the pot with all the remaining juices. Add the rigatoni and vegetable broth. Stir to combine.
Pressure Cook on High for 3 Minutes, and immediately quick release the pressure.
Add the basil and stir to combine. Serve with a dusting of parmesan cheese.