Heat Instant Pot to Saute - High and melt fat in the bottom.
Once the fat is melted, add beef and sprinkle beef with salt and pepper.
Brown beef on all sides, stirring every 5 minutes or so with a wooden spoon. Beef should be brown in about 15 minutes. Chop your vegetables while you brown the meat.
Add onion, carrots, and celery and stir to mix.
Pour tomato paste, chicken broth, and apple cider vinegar over the top, stirring again with the spoon to mix.
Place lid on Instant Pot and cook on manual- 45 minutes.
After cooking, allow pressure to release on its own. You can use the quick-release valve if you are in a hurry.