Barbecued Beef Sandwiches

Details

Ingredients

• 3 pounds beef chuck
• 2 onions, chopped
• 1 (28 ounce) can diced tomatoes with juice
• ½ cup distilled white vinegar
• ½ cup water
• 3 tablespoons sugar
• ⅓ (10 fluid ounce) bottle Worcestershire sauce
• salt and pepper to taste