For best results, use the Smart Oven™ Pro by Breville

Turn the Function dial to Slow Cook setting

Turn the Time dial to 4 hours

Turn the Temperature Dial to HIGH

Press the Start button

Heat tallow or ghee in an oven proof casserole dish over a medium/high heat on the stove top for 1 minutes. Add lamb shanks cook for 3-5 minutes each side or until browned on both sides

Add the onion and cook for 3 minutes or until they start to brown

Pour in the passata and gently scrape the bottom of the pan with a wooden spoon to remove any sediment that has cooked onto the bottom of dish

Add the anchovies, pancetta, parsley, oregano, rosemary, chilli rosemary, sweet potato and 1 cup water, cover with foil and cook in the preheated oven for 4 hours or until the meat is very tender and coming away from the bone

Sprinkle with chopped parsley and serve