Spicy Slow-Cooker Barbecue Beef
["beef roast (London Broil cut; 2 to 3 lb.)", "balsamic vinegar", "Montreal steak spice blend"]
["Trim any fat from meat. Season heavily on both sides with Montreal steak spice blend. Pour thin film of balsamic vinegar in slow cooker crockery pot. Put roast into pot. Pour more balsamic vinegar over meat to come up sides of meat halfway. Cover and cook on high for 1 hour. Turn roast over in pot. Re-cover and reduce heat to low. Cook on low for 8 hours. When meat is cool enough to handle, shred meat with forks or your fingers. Serve on buns with some of the sauce left in crockery pot."]
["beef roast", "balsamic vinegar", "blend"]