Tests and diagnosis. Your doctor will likely suspect factor V Leiden if you've had one or more episodes of thrombosis or pregnancy loss or if you have a strong family history of thrombotic disease. Your doctor can confirm that you have factor V Leiden with a blood test.
For the best roast Medium leg of lamb cook for 25mins per 450g, +25 mins. Do 5mins less/450g for rare.1.4kg = 1hr 40 mins or 1hr 25 mins for rare.or the best roast Medium leg of lamb cook for 25mins per 450g, +25 mins. Do 5mins less/450g for rare.
Trim roast (we used a leg of lamb). Weigh and calculate cooking time-for lamb allow 25 to 30 minutes per 500g.Place on a trivet (roasting rack) in a baking dish. This allows the meat juices to drain form the roast.rim roast (we used a leg of lamb). Weigh and calculate cooking time-for lamb allow 25 to 30 minutes per 500g.