Roast for 20 to 25 minutes, tossing once midway through, until lightly charred and tender. Sprinkle Parmesan cheese and garlic over cauliflower and place back in the oven for 5 more minutes.
Reduce heat to 180°C/160°C fan-forced and roast for 1 hour and 20 minutes or until 65°C when tested in the thickest part with a meat thermometer. Remove pork from the oven. Cover with foil and rest ...