Slow Cooker Smoky BBQ Pulled Pork Sandwiches

¾ pound pork shoulder roast 3 TB paprika 1 ½ TB salt 1 ½ TB pepper 1 tsp garlic powder 1 tsp dry mustard 1/3 cup liquid smoke 1 (16-20 oz) bottle BBQ sauce 6-8 hamburger buns

Spray the inside of slow cooker with nonstick cooking spray. Combine paprika, salt, pepper, garlic powder, mustard and liquid smoke in a small bowl. Rub all over the roast, covering all sides and place in slow cooker. Place lid on slow cooker and cook on low for 8-10 hours (or high 5-6 hours). Shred meat in slow cooker when finished cooking and stir in a bottle of BBQ sauce until well combined. Serve on buns. Optional side dish: potato salad, coleslaw, fruit, corn on the cob