Step 1: Place pork in a zip lock bag. Add coke and brown sugar and seal bag. Chill at least 1 hour or overnight.
Step 2: Add pork to slow cooker and discard marinade. Add coke, water, garlic salt, onion salt, and chili powder. Cover and cook on high 3 hours. Drain the slow cooker and shred pork with two forks.
Step 3: Blend coke, brown sugar, chili powder, green chills, and enchilada sauce together in blender. Pour sauce into slow cooker. Cook 30 minutes longer. Serve with rice if desired.
Notes
This pork goes well in burritos, tacos, on salads, enchiladas, and more!