Jamie Oliver served up a tasty herb crusted butterflied, grilled and roasted leg of lamb with creamy leeks and beans on Jamie’s Ultimate BBQ.

The ingredients are: 4 leeks, 1 bunch of mixed soft herbs (30g), such as mint, tarragon, basil, parsley, 2 cloves of garlic, 50g shelled unsalted pistachio nuts, 2 lemons, 100g breadcrumbs, 2.2kg butterflied leg of lamb, bone out (ask your butcher to do this for you), 2 tbsp Dijon mustard, 1 bunch of sage (20g), 200g ripe cherry tomatoes and 2 x 570g jars of cannellini beans.

See recipes by Jamie in his book titled: BBQ: Easy Grilling, Big Flavour available from Amazon now.