Food Unwrapped Channel 4, 8pm
Jimmy Doherty is investigating turmeric sometimes called Indian saffron or the golden spice. With a warm, bitter taste, it is used to flavour or colour curry powders, mustards, butters, dressings and cheeses. But not only does it add spice to food, turmeric can also play an important role in digesting food. Jimmy visits India on the trail of the exotic spice.