Slice the onion into half-moons.
Place the pork roast with the hot water into the electric pressure cooker insert and season with salt and pepper. Sprinkle the onion slices on top. Pour the orange juice, lime juice and minced garlic on and around the pork and season with the ground cumin.
Steam valve: Sealing.
Cook on: Manual/High for 50 minutes.
Release: Natural or Quick.
Once finished cooking, shred the pork with 2 forks and mix into the sauce. Strain meat from liquid, before adding the plates.
Cook the rice, as directed.
Warm the black beans.
Peel and slice the orange for garnish.
Serve Instant Pot Shredded Mojo Pork topped with orange slices with rice and black beans.