Sear the oxtail in the fat on all sides until nicely brown then
set to one side.
Fry onion, carrot, celeriac & garlic until nicely
browned.
Add wine, rosemary & bay & reduce by half.
Add stock & oxtail pieces, cover & simmer for 3 hours
in preheated oven 130°c fan assisted or 150°c without a fan (gas 2)
or slow cooker, low setting for 8 hours.
When meat is falling off the bone & tender leave to cool,
once cool pass the stock into clean pan & reduce to 750ml.
Pick the meat of the bones & reserve making sure it's
covered so doesn't dry out.
Method or risotto
Heat the butter & olive oil over a gentle heat in a
non-stick pan then add the onions & sweat until translucent.
(5-6 minutes).
Add the risotto rice and cook for 2-3 minutes then turn the
heat up to high & gradually add the hot stock a ladle at a
time, each time the rice has soaked up the stock add another ladle
until the rice is tender & creamy about 20 minutes cooking
time.
Stir in the picked oxtail meat, celeriac & ½ the Parmesan,
season with black pepper & cook for a further 1 minute, until
fully mixed & hot.