Ingredients
- cup water, or as needed
- (1 ounce) packetdry au jus mix
- (.9 ounce) packagedry onion soup mix
- (2 pound) beef chuck roast
- hoagie rolls, split lengthwise
- (8 ounce) packageshredded mozzarella cheese
Instructions
- Combine water, au jus mix, and onion soup mix in a slow cooker. Add beef, cover slow cooker, and cook on High until tender, 5 hours.
- Shred beef with two forks; cover slow cooker and continue cooking on Low 1 to 2 hours more.
- Spoon beef mixture into hoagie buns; sprinkle with mozzarella cheese, then serve.