Episodes
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Why is food so expensive?
In Kuala Lumpur, Malaysia, Joanne Kwan is looking for a bargain at her local night market. She's finding that since the pandemic, the cost of food has been increasingly taking up more of her budget. And in the English town of Halifax in Yorkshire, a community supermarket is seeing rising numbers…
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Why are people talking about food noise?
The term 'food noise' has been used by some to describe thoughts about food that are unwelcome and intrusive. People who have used weight-loss medication have reported that the drugs can help to quieten these thoughts. Ruth Alexander explores how frequent thoughts about food can be a pleasure for...
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The joy (and pain) of sharing food
Do you love to share food with friends and family? Or resent handing over even one french fry from your plate? Sharing food has a long and proud tradition in some cultures and is relatively rare in others. Ruth Alexander looks at what it does for our relationships, how it can enhance the…
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How to eat well when travelling for work
What does a life on tour do to a stand-up comedian's eating habits? And how do you stay healthy if half of your working life is spent travelling? Ruth Alexander finds out. If you travel regularly for work you'll know how hard it can be to hold onto good eating patterns. International flights,...
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Why do I feel hungry?
Are you hungry? How often do you stop to think about why that is and what sort of foods you are hungry for? In this programme Ruth Alexander explores the science of appetite – what causes us to feel hungry and full and why our appetites differ from one person to the next. Geneticist Professor…
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How to eat for success on weight-loss drugs
Weight-loss medication, or GLP-1s as they are also known, are designed to suppress your appetite - so how do you make every mouthful count? Ruth Alexander looks into what happens to the body on these drugs and what it feels like to take them. She learns why it's vital to change your diet to...
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Culture shock
Imagine not recognising the food in the shops, markets and restaurants around you. Moving to a new country to live and work can come with some culture shocks and food can be a big part of that. Ruth Alexander speaks to people who have lived in different countries. Listener Jen Ballantyne in the…
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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…
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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...
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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...
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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...
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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…
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Should I cut down on carbs?
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…
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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...
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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...
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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…
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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...
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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,...
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Why do we love smoky flavours so much?
The history of smoking foods stretches back many years, but when did what began purely for preservation become a highly sought-after flavour? In this episode of The Food Chain, Ruth Alexander explores the origins of smoked foods and finds out why their flavours are so appealing to so many people...
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Can music change the way food tastes?
Music is part of the backdrop to millions of meals every day. But what if it is doing more than simply creating atmosphere? In this episode of The Food Chain, Rumella Dasgupta explores the growing evidence that sound can shape the way we experience food and drink. From scientists studying how the...
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Can I save the family restaurant?
Running a restaurant is hard. Long hours, tight margins and constant stress. In this week's programme Rumella Dasgupta travels to Edinburgh, Scotland, to meet Lisa He and her mum Sophie. Lisa has just put her life and acting career on hold, to try and help her mum save the family's restaurant…
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The business of food tours
Food tours are becoming one of the fastest-growing parts of the travel industry, with tourists increasingly choosing to explore cities and cultures through what they eat. In this episode, Ruth Alexander explores the global rise of guided food experiences and the people building businesses around...
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The craft of the cocktail
Making cocktails isn't just about flair - bottles spinning through the air as the bartender puts on a show. It's about precision, perfectionism and people skills. Ruth Alexander meets three world-class bartenders to hear stories about their most glamorous customers, the dangerous ones, and what…
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How to meal prep like a pro
Meal prepping is supposed to save us time, money and stress. It is a huge trend on social media, but how can we make it work in our own real, messy lives? Ruth Alexander meets Hannah, a busy working mum who wants help to make meal times easier, quicker and more varied. Could batch cooking be the...
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Don't underestimate the potato
Potatoes are having a moment. Once dismissed as dull, stodgy or even unhealthy, they’re now back, appearing on restaurant menus, in food magazines and across social media feeds. But the story of the potato goes back much further. In this episode, Ruth Alexander traces the journey of one of the...
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The food writers
Ever wondered how anyone gets a job writing about food? Ruth Alexander talks to Melissa Clark, recipe columnist and newsletter host for the New York Times; Laura Rowe food journalist and former content director of Olive and Delicious magazines in London, and Malin Turunen of MatMalin in…
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Can we eat for exam success?
It's exam season in many parts of the world and with her own daughter studying hard, Rumella Dasgupta began wondering how much food matters during this difficult and stressful time. Is there such a thing as a brain food and are there any foods in particular that we should be aiming to eat while...
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How to eat more fibre and why you should!
Food Chain presenter Ruth Alexander was confident that she was eating a healthy diet, in particular, a diet that included enough fibre. But it turns out, like many of us, her fibre intake has been falling short of the recommended amount. In fact all over the world most of us are failing to eat...
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So you think you can't cook?
Many people feel they can’t cook, or don’t know where to start. Studies suggest that in some countries, fewer people are preparing meals from scratch, and a lack of confidence in the kitchen can be a big part of the problem. Ruth Alexander explores what holds people back from cooking, and how to...
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Is kitchen culture changing?
Is the culture of professional kitchens shifting? In recent weeks, one of the restaurant world’s most influential figures stepped down amid allegations about his conduct at work. It’s been widely reported that former employees accused René Redzepi, founder of Copenhagen’s Noma, of creating a…
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How to have a stress-free family meal
Are your family meals calm and connected? Or have they become dominated by battles with fussy kids or awkward teens? Mum-of-one Ruth Alexander gets advice from experts who share the secrets to taking the stress out of family dinner and how to cope with fussy eaters. She finds out how we can make...
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What to eat to run a marathon
What should runners should eat to train for, and complete, a marathon? With major races like the London and Boston marathons approaching, more people than ever are taking on the 26.2-mile challenge. But what should you actually eat to fuel that distance? Ruth Alexander is joined by one of the…
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Following my food dream
Ruth Alexander meets three people who gave up well-paid, high-flying careers to start all over again in the world of food. Nisha Katona left a career as a child protection barrister behind to start Mowgli, a chain of Indian restaurants in the UK, physically building her first restaurants herself....
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The story of the sandwich
Shattering the myth of its aristocratic origins and exploring some of the boldest creations; Ruth Alexander finds out about the history, culture and family ties wrapped up in the sandwich. Josh Veasey, co-owner of Rack in North West England talks about his menu’s hits and misses and what it’s…
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Small kitchens
From Michelin starred kitchens to Hong Kong’s high rise tower blocks, via informal settlements in the Kenyan capital Nairobi. Ruth Alexander hears from people making the best out of the cramped and tiny spaces they’re cooking in. Gina Lai shows her around the kitchen in her cramped Hong Kong high...
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The risk takers
Every food company starts with a gamble - and not all of them pay off. In this episode Ruth Alexander speaks to business owners about the risks they’ve taken to get where they are today, from financial leaps to personal sacrifices, and the painful decisions that have shaped their journeys. Ruth...
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How to write a recipe
We all have recipes we turn to again and again, perhaps from the stained pages of our favourite cookbooks, or handed down through families. But have you ever wondered about the work that’s gone into writing that set of instructions? In this edition of The Food Chain, Ruth Alexander looks at the…
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Can you learn to love the foods you hate?
Most of us have foods we refuse to eat - think coriander, or maybe olives. But where do those strong dislikes come from, and is it possible to change them? In this episode of The Food Chain, Ruth Alexander sets out to find out whether you really can learn to love the foods you hate. From first...
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Fermented foods: A beginner's guide
Fermented foods are fashionable – kimchi, kefir, kombucha – they're all having a moment, many thousands of years on from where they were first produced. But how much do you know about how they're made? Do you know your SCOBY from your kefir grain? In this episode, fermenting novice Ruth Alexander...
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Dinner unboxed
Meal kits have become a familiar part of food shopping in many countries, offering pre-portioned ingredients and recipes delivered to the door. But how widespread are they, and what do they reveal about how people are eating today? Ruth Alexander hears from Philip Doran, CEO of HelloFresh UK and...
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Should we all eat the Mediterranean way?
The Mediterranean diet is rich in vegetables, pulses and olive oil and traditionally includes small amounts of fish and very little red meat. Thousands of studies back its health benefits. In fact, it's considered to be one of the most widely researched diets in the world. But why has this way of...
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Tweaks for 2026: How to eat better
Ruth Alexander gathers the most useful, actionable nutrition advice from our episodes of 2025 to help set you up for 2026. Things like how to nourish your brain, keep an eye on portion sizes, and why it’s important to focus on fibre. Experts from around the world tell us about the small tweaks…
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Family ties
Food is at the centre of family life – on ordinary days, in the everyday rush, during the dramas, and the quieter moments too. In this episode, Ruth Alexander looks back at some of The Food Chain's most moving and intimate moments of 2025, all revealing the power food has to bind people together....
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What is the ultimate hangover cure?
With the festive season approaching in parts of the world, Ruth Alexander explores what’s actually happening in the body during a hangover, why some people suffer more than others, and whether common remedies make any real difference. How the body processes alcohol and why that can make you feel…
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Food heroes and villains
***This programme contains conversations about disordered eating which some listeners may find upsetting*** Social media is awash with nutritional misinformation with foods often cast as superheroes or villains. So how can we separate fact from fiction? And how can we know what posts we can…
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How to eat well in the cold
How do you eat well in freezing the cold? When you live in some of the coldest places on earth, what you eat, and how much, really matters. Ruth Alexander hears advice from a scientist, who goes on expeditions to study the body’s reaction to sub-zero temperatures, and talks to people living in…
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To tip or not to tip?
Ruth Alexander explores the art and etiquette of tipping and how it varies around the world. She hears from staff and customers in countries where tipping is essential and in places where it can be taken as an insult. Ruth also talks to servers and bartenders about what your gratuity means to…
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The servers: The highs and lows of waiting on tables
What are the highs and lows of waiting on tables? Ruth Alexander speaks to restaurateurs from London, New York and Mumbai to find out about the inner workings of one of the hardest jobs in the business. Ruth hears from French celebrity Maitre D, Fred Siriex, Mumbai based restaurateur Gauri...
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Food by drones?
From pizza delivery to emergency aid, are autonomous aircraft the future? Ruth Alexander looks into whether drones are a feasible alternative to delivery drivers and traditional air drops. We hear how fast food and groceries are being delivered into suburban back gardens in Helsinki and Dublin…
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Turmeric: The golden spice
Turmeric has been revered for thousands of years, not just for its mellow taste but for its golden colour and its supposed health giving properties. Rumella Dasgupta looks at its history, its uses in food and medicine and talks to scientists who have studied the spice. She finds out what they've...