Instant Pot Lentil Soup

To an Instant Pot, add onion, carrot, celery, garlic, lentils, and tomatoes. Add thyme and Italian seasoning and season with salt and pepper. Pour broth over and stir to combine. Set Instant Pot to Manual, High and set for 18 minutes. Once finished, set valve to quick release.  Remove lid and stir in spinach. Serve with Parmesan.