Italian Beef on Rolls

Ingredients (10)

• 1 beef sirloin tip roast (2 pounds)
• 1 can (14-1/2 ounces) diced tomatoes, undrained
• 1 medium green pepper, chopped
• 1/2 cup water
• 1 tablespoon sesame seeds
• 1-1/2 teaspoons garlic powder
• 1 teaspoon fennel seed, crushed
• 1/2 teaspoon salt
• 1/2 teaspoon pepper
• 8 kaiser rolls, split