Set the Instant Pot to sauté and add a little oil to the bottom of the pot. Season the pork according to directions and sear on all sides until golden brown. 2. Add the onion, garlic and orange zest and juice to the pot. 3. Secure the lid and set the toggle to seal. Set on manual high pressure for 1 hour. 4. Once the timer goes off, use a wooden spoon to move the toggle to release and let the steam fully release. Carefully remove the lid and shred the pork with 2 forks. 5. Prepare the rice, beans and plantains according to the direction and serve in bowls.