Combine all ingredients into Instant Pot, Make sure pork is submerged in the marinade, if not add water or broth. Remove the pot from Instant Pot, and cover. Marinade for 12-24 hrs.
When ready to cook, place the pot back into Instant Pot and select Meat on High Pressure, cook for 60 minutes.
Let pressure come down naturally, about 15 minutes.
Remove cinnamon sticks and bay leaf.
(Optional) Drain through a colander catching the rendered liquid in a large saucepan. Set Broil to High and spread carnitas on a baking sheet. Drizzle juice on carnitas and then broil for 5 minutes until crisp. While broiling reduce liquid until thick – use as a salsa.
Leave carnitas whole or shred. Serve over warm tortillas with onion, cilantro, salsa, and lime.
