Question: how long to cook 2 kg turkey crown?
Answer: Under 4kg: 20 mins per kg plus 70 mins. Over 4kg: 20 mins per kg plus 90 mins. 1.5kg: 1 hr 40 mins plus resting at 190C/170C fan/gas 5. 2kg: 1 hr 50 mins plus resting at 190C/170C fan/gas 5.