Place pork loin filet in the slow cooker.
Pour ½ cup water in the slow cooker
Cover & cook on low for 6-8 hours
When you are close to the end of cooking, combine the glaze ingredients in a small sauce-pan
Heat over medium & stir until mixture thickens, about 6 minutes
Remove pork loin filet from slow cooker & place in a large bowl
Pull apart with two forks & then pour glaze over, toss to coat
Preheat oven to 350 degrees
Place the bottoms of your dinner rolls in your cast iron skillet
Add pork to each roll
Top with cheese & then add top of roll
Brush the tops of the rolls with melted butter & sprinkle with granulated garlic & salt
Bake 15-20 minutes or until cheese is melted
Enjoy!