Food & Drink S02E04 - Provenance

If you had to trace the origins of the food you have eaten today, could you? Knowing what is in our food is more important than ever before. Chef Genarro Contaldo joins Michel Roux Jr in the kitchen to create an authentically Italian dish from scratch - a sumptuous lasagne with focaccia. Kate Goodman's guide to choosing the right Italian red helps make the perfect match and there is lively debate about whether we should care where our food comes from.