Set instant pot to saute. Add oil and onion
Cook, stirring occasionally, until soft. About 5 minutes.
Add garlic and stir again. Cook until fragrant, about 30 seconds.
Pour in broth and deglaze bottom of the pot.
Add water, beans, kale, potatoes, carrots, green beans, tomato pasta, salt, oregano, and black pepper.
Close the lid and set the pressure release valve to sealing.
Press the manual or pressure cook button and set to 2 minutes.
Quick release pressure and remove lid.
Mix in pasta and let sit for 8 minutes.
Serve, topped with parmesan cheese.