Dice red onion and set aside

Add half the oil (one teaspoon) to your Instapot and turn it to the saute setting. When the oil heats up, add the chicken breasts (whole) to the pot and sear both sides for about a minute

Remove chicken and set aside on a clean plate

With the Instapot still on the saute setting, add diced red onion and garlic. Saute for one minute

Turn the Instapot off

In the instapot, add the remaining ingredients and seasonings and stir together. Add chicken breasts back in to the Instapot with all the ingredients

Cover the pot and secure the lid. Make sure the valve is set to sealing. Set the pressure cook button to 20 minutes and start it

Once completely cooked, vent and de-pressurize the instapot then open the lid. Place the chicken in a bowl with ¼ cup of the sauce from the Instapot. Shred with two forks or the hand mixer

Add shredded chicken to a greased baking tray with the remaining (one teaspoon) oil. Toss to coat

Broil on high for 5 minutes, or until desired crispyness

Return chicken to the sauce from the Instapot and store/serve with the juices