1-Creating this slow cooked beef loin tri tip roast begins with simple steps that lead to amazing results. Start by mixing the salt, pepper, thyme, rosemary, and garlic to form a seasoning rub, then apply it evenly over the tri tip roast for deep flavor infusion.

2-Next, place the seasoned roast in a 6-quart slow cooker and pour the beef broth and Worcestershire sauce around it, making sure not to disturb the rub. Cover and cook on low for 6 to 7 hours until the meat is tender and easy to shred. After cooking, remove the roast, shred or slice it, and reserve the strained cooking liquid as au jus for dipping.

3-To finish, butter and toast the buns, add shredded meat and a slice of provolone cheese to the bottom halves, then broil until the cheese melts.

4-1. Mix the seasoning rub and apply it to the roast.

5-2. Place the roast in the slow cooker and add liquids.

6-3. Cook on low for 6-7 hours.

7-4. Shred or slice the meat and prepare the au jus.

8-5. Assemble and broil the sandwiches.