Chop a medium sized onion.
Cook ground beef and onion together in a large skillet.
Meanwhile, also cook bacon in another large skillet.
When ground beef/onion mixture is done, drain well.
Add frozen green beans, ground beef/onion mixture, crumbled bacon, salt, pepper, and water to the Instant Pot.
Give it all a good stir.
Place the lid on the Instant Pot.
Cook on Manual for 25 minutes. Allow the Instant Pot to naturally release.
Serve while warm and enjoy!