Slow Cooker Hawaiian BBQ Sandwiches

I had a boneless pork butt in the freezer and wanted to make pulled pork. This was quite tasty. I only had pineapple rings in a small can, so I used my hand blender and pureed it.

Slow Cooker Hawaiian BBQ Sandwiches
mykindofcooking.com

4 to 5 pounds beef chuck roast or pork roast
2 tablespoons vegetable oil
1 small onion, sliced
1 cup crushed pineapple, drained
1 1/2 cups barbecue sauce, divided

Spray slow cooker with cooking spray. Brown meat in oil if desired(Beth did NOT do this). Put roast in slow cooker, top with pineapple, onion and 1 cup bbq sauce. Cook on low for 8-9 hours. Take out of slow cooker, shred and add some of the juice the roast was cooked in(with the onions) and more bbq sauce if desired. Serve on buns.