Guinness Beef Stew with Cheddar Herb Dumpling

Ingredients:

• 2 lbs stewing beef, cubed
• 1 onion, chopped
• 3 carrots, sliced
• 2 celery stalks, sliced
• 2 cloves garlic, minced
• 1 bottle Guinness stout
• 4 cups beef broth
• 2 tablespoons tomato paste
• 2 tablespoons flour
• Salt and pepper to taste
• 1/2 cup cheddar cheese, shredded
• 1 cup self-raising flour
• 1/4 cup cold butter, cubed
• 1 tablespoon fresh parsley, chopped