Combine water and tortellini in the Instant Pot insert. Stir.
2 cups water, 15 oz tortellini
Add marinara sauce, and stir to combine.
24 oz prepared marinara
Lock the lid into place and set the steam release handle (valve on top) to “Sealing”. Press Manual>High Pressure>2 minutes.
When the Instant Pot has finished cooking, it will beep and switch to ”keep warm". Allow it to sit with the lid on for 1 minute and then do a manual release with the nozzle set to venting.
Stir and serve.
Notes
Do not defrost frozen tortellini prior to cooking it.If you'd like to add meat to your sauce, it needs to be cooked ahead of time