Ingredients  

• 8-10 pounds of raw beef bones and trimmings
• 2 peeled onions cut in four
• 2 whole carrots
• 2 celery stalks
• 2 leeks cut up
• 2 parsnips cut in four
• 4 peeled garlic cloves
• 1 teaspoon black peppercorns
• 1 bay leaf
• 1 bunch parsley

Method

Place all ingredients in a pot and cover ingredients by at least one inch. Bring to a boil skimming off the foam. Reduce heat , leave to simmer for   three and a half hours !   Leave to cool for about ten minutes , then strain.