Episode notes
Have you ever asked yourself: should I do Keto? Is white rice good for me? Am I eating too many carbohydrates? If so, then this episode of The Food Chain is for you. Carbohydrate-rich foods are everywhere and they’re delicious. But are they good for us? Carbs have a reputation for spiking our blood sugar and making us fat. But is that reputation deserved? Ruth Alexander talks to Javier Gonzalez, Professor of Nutrition and Metabolism at the University of Bath in England and US-based dietitian Julie Stefanski from the Academy of Nutrition and Dietetics to find out whether we’ve been…
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The Food Chain
BBC World Service · Food & Cooking · English
BBC World Service's weekly exploration of food economics and culture — from farmers to supermarkets, from feast to famine.
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16 Sep 2026 · 26 min
Is a healthy diet more expensive?
Is it more expensive to eat healthily? You might think the answer is simple: Yes of course, if you buy fruits, vegetables, beans and pulses and cook from scratch. But is it that easy? With the help of the UN's Food and Agriculture Organization, Ruth Alexander finds out where in the world a healthy basket of food costs the most, and why globally, billions of people are priced out of a nutritious and varied diet. She hears from Frances in Nigeria, struggling to afford healthy basics for her family, and from Aurora in the US state of Arizona, who is out of work and has lost the food benefit…
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9 Sep 2026 · 26 min
What do chefs eat?
Ever wondered what the chef is eating? Snacking on the finest produce or surviving on thin air and caffeine? In this episode Ruth Alexander speaks to three chefs about how they get through the day, and the importance of the ‘family’ or staff meal. She’s joined by Juliette Feller, a Swiss chef working in London, Marisha Shukla a pastry chef in Bengaluru India, and Sam Grainger, an exec chef and restaurateur in Manchester in England. You can contact the programme by emailing [email protected] . (Image: from left to right, Juliette Feller wearing a pinstripe blazer, Marisha Shukla wearing…
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19 Aug 2026 · 26 min
The regulars
Do you have a local cafe, restaurant or bar that you go to all the time? Maybe the staff recognise you or know you by name, perhaps you even get special treatment. In this programme Rumella Dasgupta finds out why people like to return to the same place, and the commercial value to a business of having regular customers. You can contact the programme by emailing [email protected] . Produced by Izzy Greenfield. (Image: a man sat at a bar chatting to a barman who is wearing an apron and cleaning a glass. Credit: Getty Images)
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12 Aug 2026 · 26 min
Leaving home
Moving out of the family home can be a big first step at whatever age you do it. Paying bills, budgeting, shopping, and importantly cooking for yourself. In this programme Rumella Dasgupta asks what dishes you should be able to cook when you leave home for the first time. Rumella meets chef and food writer Claire Thomson and her daughter Grace Williamson in their kitchen in Bristol, England. Claire's latest cookbook, 'Dear Grace: Recipes from Your Mother for the Next Chapter in Life', was written when Grace left home for university a year ago. At Salford Youth Zone, a youth centre in the…
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5 Aug 2026 · 26 min
What can food tell us about the past?
What can food reveal about the people who came before us? From ancient meals and family recipes to the chemical traces left behind in bones and teeth, food offers remarkable clues about how people lived, travelled and survived. In this episode, Ruth Alexander explores how historians, archaeologists and old cookbooks are helping us piece together the story of our past. Historian Professor Peter Scholliers explains how something as ordinary as the changing price of food can reveal shifts in society, politics and everyday life. In India, author and historian Tarana Khan takes us inside a…
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22 Jul 2026 · 26 min
When should I eat my evening meal?
When should you eat your evening meal? Is it really better to eat earlier, or does it depend on when you go to bed? And if you do have to eat late, is there anything you can do to reduce the impact on your health? In this episode of The Food Chain, Ruth Alexander explores what science says about the timing of dinner. From our internal body clocks to the food on our plates, we examine how the evening meal affects our metabolism, digestion and overall health, and separate the evidence from the myths. Circadian rhythm researcher Dr Emily Manoogian, from the Salk Institute in California,…
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15 Jul 2026 · 26 min
The rise of eating alone
Listener Melanie wrote into The Food Chain to ask us to make a programme about the rising numbers of people who eat alone. She told us she often dines solo and sometimes finds the experience daunting. So today Ruth Alexander hears from Melanie and from other solo diners – some who find peace and joy in a table for one, and others who would much rather not be alone. With the help of Sociologist Professor Eric Klinenberg from New York University, Ruth looks at what’s behind the global rise in single-person households. And she hears how another Food Chain listener, Malvina from California,…
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8 Jul 2026 · 26 min
What do World Cup footballers eat?
Elite footballers are among the world's most finely tuned athletes. Every meal is carefully planned to fuel training, maximise recovery and prepare for the next match. But it wasn't always this way. In this episode of The Food Chain, Ruth Alexander explores how football's relationship with food has changed, from the days of steak and beef before a game to today's highly personalised nutrition plans. Sports historian Professor Matthew Taylor traces the evolution of football's food culture, explaining why clubs once left players to fend for themselves and how attitudes began to shift. Former…
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1 Jul 2026 · 26 min
How to order a restaurant meal like a pro
With dining out becoming an increasingly expensive luxury, we find out how to order the perfect restaurant meal with top tips from a panel of seasoned pros. The Irish Times food critic, Corinna Hardgrave, veteran server and podcast host Brittany Felton and chef and hospitality advisor James Knight-Pacheco join Ruth Alexander to discuss how to make the most of a well-deserved meal from your hard-earned money. They cover everything from sharing dishes, whether to trust a waiter’s recommendations and if it’s best to stick to what you know – or try something more adventurous when visiting a…
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24 Jun 2026 · 26 min
What to eat for a better night's sleep
Many of us have our own theories about sleep. Perhaps it's avoiding coffee after lunch, drinking chamomile tea before bed, or having a warm glass of milk. But what does the science actually say? In this episode of The Food Chain, Ruth Alexander explores the relationship between food and sleep, asking whether changing what we eat and drink can help us get a better night's rest. Professor Marie-Pierre St-Onge, Director of the Center of Excellence for Sleep & Circadian Research at Columbia University, explains what decades of research have revealed about the links between diet and sleep…
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