Spicy Shredded Beef Sandwiches

Ingredients: 
 
 1 boneless beef chuck roast (4-5 lbs) 
 2 medium onions, coarsely chopped 
 1 jar (16 oz.) sliced pepperoncini, undrained 
 1 jar (8 oz.) pickled jalapeno slices, drained 
 1 bottle (12 oz.) beer 
 1 envelope onion soup mix 
 5 garlic cloves, minced 
 1 / 2 tsp. pepper 
 12 kaiser rolls, split 
 12 slices provolone cheese 
 
 Instructions: 
 
 Cut roast in half, place in slow cooker. Add the onions, pepperoncini, jalapenos, beer, soup mix, garlic, and pepper 
 Cover and cook on low for 8-10 hours or until meat is tender 
 Remove meat. Skim fat from cooking liquid. When cool enough to handle, shred meat with two forks and return to slow cooker; heat through. 
 Serve meat mixture on each roll with a slice of cheese