Combine all down to the pork. Marinate 8 hours. Take out pork, strain the marinade, discarding solids, retaining liquids. Saute pork in oil until browned. Add onion, green pepper, garlic & cilantro. Saute 4 minutes. Add marinade, Cover, simmer 1 hour. Cook rice as usual. Add ham and cheese to pork mixture, allow ham to be heated through, and cheese to start to melt. Serve over rice.