Brown beef in Instant Pot on “saute” setting, transfer beef to plate, leaving 1 Tbsp fat in pot. Saute carrot, onion, celery and garlic in Instant Pot. Turn to “off” setting. Add in canned or frozen vegetables and seasonings. Cover and seal, set valve to sealing position. Set to “manual” mode and set to 8 minutes. After time is up let pressure release naturally for 10 minutes, then you can quick release. Stir and serve.