Step 1

Prepare Ingredients: Trim exterior fat from beef, then cut beef into 2-inch chunks (Note 4). Place chunks along bottom of slow cooker. Evenly sprinkle all dried seasonings over beef. Place peperoncini on top of beef, and pour in 1/4 cup of juice from jar. Evenly top with butter slices. No additional liquid is needed.

Step 2

Cook & Serve: Cover and cook on low heat for 8 hours. Uncover, and transfer only beef to large plate and shred using 2 forks. Transfer shredded beef back to slow cooker and stir with liquid. Serve (Notes 5-6).