– Add beef, onion and oil to the instant pot and set to saute.
– Heat meat, uncovered until browned.
– Add remaining ingredients and mix well.
– Place the lid on the instant pot and seal shut.
– Set the pot to manual, high pressure for 5 minutes.
– When cooking is complete, quick release steam and open the pot.
– Stir before serving topped with shredded cheddar cheese (optional).