Step 4
Transfer beef to a clean plate, it will not be fully cooked.
Add 1 tablespoon oil and onions, saute for 1 minute.
Add garlic and saute for 30 seconds.
Add balsamic vinegar to deglaze the bottom of the pot for 3 minutes, stir and scrape the bottom to remove any browned bits.
Add the potatoes, carrots, celery, browned beef, beef stock, 1 tablespoon soy sauce and 1/2 teaspoon salt, stir to combine. Press "Keep Warm / Cancel" on the Instant Pot.