Delicious and Savory Italian Beef for Sandwiches

Ingredients

• 4 pounds beef roast (such as chuck or rump roast)
• 1 can beef broth (14 ounces)
• 1 package Italian salad dressing mix
• 1 package au jus gravy mix
• 1 teaspoon dried oregano
• 1 teaspoon dried basil
• 1 teaspoon dried thyme
• 1 teaspoon dried rosemary
• 1 teaspoon garlic powder
• 1 teaspoon onion powder
• 1/2 teaspoon black pepper
• 1/2 cup sliced pepperoncini peppers (optional)
• 8 to 10 crusty bread rolls