Mix together the salt, pepper, garlic salt, onion salt in a small dish. Sprinkle over the roast.
Place the roast in your slow cooker. Add the beef broth, consomme, beer, Worcestershire sauce, and garlic. Cook on low for 8 hours.
Strain the juice into a container and save fore later.
Shred your meat. Cover with foil to keep warm.
Slice your rolls in half, spread with butter, toast under the broiler.
Add meat to the bread. Serve with a side of the broth for dipping.
*I use whatever roast is on sale.
*Use a dark beer for the best flavor.