*Chicken breast, thighs or a mix of the two can easily be used in place of the pork. *OVEN VERSION: Preheat the oven to 350 degrees F. Add the pork and enchilada sauce to a heavy bottomed Dutch oven. Cover and cook for 2 1/2 to 3 hours or until the pork is falling apart. Shred the pork in the pot and toss with the sauce. Discard any fatty pieces. Proceed as directed above.