Slow Cooker Italian Beef

1 pound thinly sliced roast beef

1 (.7 ounce) package dry Italian-style salad dressing mix

1 (16 ounce) jar pepperoncini, sliced

1 (10.5 ounce) can beef broth

Combine roast beef, dry dressing mix, pepperoncini, and beef broth in a slow cooker. Cook over medium-high heat until hot, about 1 hour.