Taking it slow

This week we’re appreciating the effects that time has on some of our favourite dishes and ingredients. We sit down with Ryan Walker, head of fermentation at zero-waste restaurant Silo, in London. Then: Angelica Jopson leaves things to simmer and explores the timeless appeal of soup. Plus: our in-house wine expert, Chloé Lake, picks her well-aged wine of the month.See omnystudio.com/listener for privacy information.