New Orleans Roast Beef Po-Boy

New Orleans Roast Beef Po-Boy
2-3 lb pot roast
4 Tbsp Cajun seasoning
1 packet brown gravy
1 can beef broth
3-4 Tbsp cornstarch
French bread
shredded lettuce
tomato slices
pickles
mayonnaise
Place roast in slow cooker. In a bowl whisk together the beef broth with cajun seasoning and brown gravy mix. Pour the mixture over the roast.  Cook on LOW for 8-12 hours or on HIGH for about 4-1/2 hours. Remove roast from slow cooker and shred. In a small bowl, combine cornstarch with a little water. Whisk in cornstarch to thicken gravy. Return meat to crockpot.  To assemble po-boys: Split french bread in half. Place meat on half of bread. Slather mayonnaise on other half of bread and top with shredded lettuce, tomato slices and pickles.