Risotto Cake Recipe

• 1 lt chicken stock (qv)
• 150 gm butter at room temperature
• 2 Tbsp. extra virgin olive oil
• 1 x beef or possibly veal shin bone cut open at both ends to reveal the marrow
• 1 med red onion peeled and very finely minced
• 300 gm risotto rice
•     parmesan freshly grated
•     sea salt and freshly grnd black pepper

Directions