In your instant pot, add your ground beef, garlic, and onion powder.
Hit the "sauté" button on your Instant pot
Brown your ground beef and drain when done
Add beef broth first (keeps things from sticking)
Add noodles, pasta sauce, tomatoes, and cream cheese on the very top
Place lid and lock to sealing
Pressure cook for 8 minutes
Release steam when done, and add in your cheeses