Adam buys a bigger turkey than he needs. the turkey he buys weighs 7 kg. below are the cooking instructions for the turkey. cooking instructions weight cooking times less than 4 kg allow 20 minutes per kg, plus 70 minutes over 4 kg allow 20 minutes per kg, plus 90 minutes always leave the turkey to rest for 30 minutes before carving, to retain the moisture. he plans to carve the turkey at 17: 15. what time should he start cooking the turkey? : © bksb 2016