Ben O'Donahue joins
Antony Worrall Thompson in the kitchen with ideas for roasting lamb. Jamie Oliver prepares a birthday party, while Keith Floyd continues his tour of Africa, stopping off in Durban to cook kebabs for the queen in Lesotho. Producer Lucy Lomas ; Executive producer Barry Lynch BBCi: special features via handset, or www.bbc.co.uk/food/saturdaykitchen OLIVE MAGAZINE: L2.80 monthly