Episode Synopsis "How well do you know your onions?"

Onions and their flavourful relatives feature prominently in cuisines across the globe, with a history of cultivation that goes back thousands of years. Onion recipes have even been found on the cuneiform tablets of Ancient Babylonia. So, what is happening under the skin of this many-layered bulb to make it such a versatile and essential ingredient?

Listen "How well do you know your onions?"

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