Dull? Boring? Plain? Vanilla is a byword for something which is ordinary or standard. In this programme Ruth Alexander finds the story of the popular spice is anything but normal. Originating in Mexico it’s travelled the globe and taken over, and is now one of the most valuable commodities available. It’s gone from being highly sought after and the height of luxury – even serving as an aphrodisiac for Mesoamericans and a European monarch - to ubiquitous and considered “regular”. ...

How do our work habits shape what we eat? In this programme Izzy Greenfield discovers the history of the workplace lunch and the ways in which society has reshaped it. Historian Megan Elias of Boston University in the US explains how lunches have evolved from the factories of the 19th century Industrial Revolution to sandwiches eaten at the desk in 20th century offices. Izzy visits an office and co-working space in Manchester, run by Department, a company that operates office spaces in...

Water scarcity is an increasing problem on every continent, according to the United Nations. Around half the world’s population experiences severe water scarcity for at least part of the year, according to a report by the Intergovernmental Panel on Climate Change. Global warming and population growth is expected to make the situation worse, so what is it like to run a home or a business amid water shortages? Ruth Alexander hears from households and businesses in Karachi, Pakistan and...

Did you share a flat, house or kitchen as a student or professional? Is it the shared meals and conversation that stay with you, or the piles of dirty dishes and missing food? This week Ruth Alexander has a look around shared kitchens all over the world. We hear the good, bad and dirty – and give advice on how to build cooperation in your shared kitchen. Ruth hears from a former housemate what she was really like to share with, as well as a surprise revelation about her unappetising meal of...

Do you know how much you should drink? Many global guidelines recommend approximately 2 litres a day for women and 2.5 litres a day for men, including food. But scientists say there is actually huge variation in how much each of us need as individuals. Ruth Alexander speaks to Professor John Speakman at the University of Aberdeen in Scotland, who explains why your age, sex, weight, and other environmental factors such as air temperature, humidity and altitude all make a difference. Dr...

Is it possible to taste a place? A listener wonders whether the French concept of ‘terroir’ can apply to food and, if so, what the science behind it is. Ruth Alexander goes in search of the answer, exploring how growing conditions and practices can develop flavours unique to a location. She also hears about why the value you give to certain flavours might also be cultural. Ruth speaks to a honey expert who is mapping the flavours of the sweet syrup across the world, a barley geneticist...

Fancy starting a food truck? It can be a way to trial new food concepts and see if your business has potential before committing to a restaurant premises. Ruth Alexander finds out what its really like running a food truck or van. She meets customers queuing for over an hour for the SpudBros van in Preston, north-west England, where brothers Harley and Jacob Nelson have drummed up business for their jacket potatoes on social media. Ruth speaks to Anna Brand who runs a vegan food van Vege...

An Indian curry house is one of the most popular places to go out for a meal in the UK, and is part of British life. But many people do not know their origins lie in what is now Bangladesh, after a wave of migration from there in the 1970s. Devina Gupta traces their history and flavours on Brick Lane in east London, where many people settled and started restaurants. Many have closed over the years, but their legacy lives on. And now more diverse and authentic flavours are becoming popular...

Ruth Alexander learns about ‘forever’ foods - stocks, soups and sourdough starters that can be replenished again and again and used for weeks, months or even years. Ruth hears about a beef soup in Bangkok that has been maintained for 50 years, and she bakes a loaf of sourdough bread using a 69-year-old starter that has been kept going by Hobbs House Bakery in the south-west of England. Cookbook writer Fuchsia Dunlop in London, UK, talks about the tradition of cooking with an ‘everlasting’...

Social media is awash with videos of people trying out new recipes at home and exploring the best hidden foodie gems in cities around the world. The stream of content seems endless – so how do the people making these videos keep up? Ruth Alexander speaks to three people in the UK, USA and Vietnam about having six meals before 10am, the relentless pressure to keep up with viral trends, and what they cook for themselves when the camera is off. Tod Inskip, Lylla Nha Vy and Jackie Gebel...

If you’re a light or moderate drinker, the World Health Organization wants you to know that no level of alcohol is safe for your health. But just how big is that risk and might it be one you’re willing to take? And what happened to the idea that a glass of red wine might be good for you? In this programme Ruth Alexander finds out about the studies the guidance has been based on, and the statistical risk of dying from alcohol-related disease. Dr Tim Stockwell, Scientist at the Canadian...

Is it worth taking collagen? With cosmetic companies and A-listers claiming it can slow the effects of ageing, the market for collagen supplements is booming. How sure is the science though? Ruth Alexander speaks to experts about what we do and don’t know about what these powders, gels and capsules are doing inside our bodies. She hears from a personal trainer and runner in her 50s about why she takes it daily, and speaks to the CEO of a company selling collagen products in this...

Have you visited a food hall recently? It’s a venue bringing together multiple independent food and drink businesses, often with communal seating. We look at the ways in which food halls are being used to bring consumers and spend to new areas, raising the value of surrounding offices, apartments and other businesses. In this programme Devina Gupta visits Society food hall in Manchester in the UK, where she meets Julia Martinelli, who manages the pizza offering from Noi Quattro restaurant...

Strawberries at the airport when meeting your future husband for the first time, finally tasting world famous fish and chips and wondering why on earth the pasta is green. These are some of this week’s stories of first impressions of food in a new country. Devina Gupta visits a multilingual cooking class in Manchester, UK, to find out how language, culture and food help people find a home in a new part of the world.. She speaks to a chef who fled Ukraine when the war started and now...

Have you heard of ‘super sweet’ sweetcorn? If you’ve purchased fresh, frozen or tinned sweetcorn in the last few decades there’s a good chance its the super sweet variety. It’s an example of how our fruit and vegetables have been bred over time to make them sweeter, or less bitter. Its partly about appealing to consumer tastes, but can have other advantages such as better storage and reducing food waste. In this programme Ruth Alexander finds out how and why the taste of our fresh produce...

Three million bananas; 600-800 baguettes a day; 47,000 plates...as the world’s elite sportsmen and women arrive in Paris, a huge catering operation awaits them. Ruth Alexander finds out what it takes to keep the athletes happy and fuel a medal-winning performance. Team GB pole vaulter Holly Bradshaw talks about her relationship with food during her years as an athlete, and why she’s looking forward to retirement after Paris 2024. Alicia Glass, senior dietician for Team USA, gives an...

Why do we cook? To create flavour, to aid digestion and to release nutrients from our food. Every time we fry, steam, boil, or bake a series of chemical reactions take place that are key to a dish’s success. In this programme Ruth Alexander puts questions from the BBC World Service audience to Dr Stuart Farrimond in the UK, author of ‘The Science of Cooking’. Susannah and Aaron Rickard in Australia tell Ruth about the chemical reactions they discovered when researching their cookbook...

Of the tens of millions of people around the world with autism or down syndrome, only a tiny fraction is in paid employment. But cooking, making drinks and waiting tables is work where people with learning disabilities can shine. John Laurenson takes us to a Café Joyeux (Happy Café) in Paris, one of a fast-growing chain of cafe-restaurants where most of the staff have autism or down syndrome and where the croque monsieur comes with a smile. We also hear from a cafe in Mumbai launched...

Taste, it turns out, is not a matter of opinion. Scientists have discovered that your perception of taste is informed by your genetics. When we eat or drink something, we may be having an entirely different experience to the person we’re sharing a meal with, or the chef who has prepared it, or the critic who has recommended it. In this programme Ruth Alexander explores her likes and dislikes and how they might be informed by biology. Ruth meets Laura Kent of the Yorkshire Wine School in...

More of us are living in cities and urban farming is on the rise. Can you be sure the city soil you’re growing in is clean enough? Industry and traffic can contaminate land, but there are ways to deal with the problem. Ruth Alexander finds out how to test soil, how to clean it, and which fruit and vegetables are the safest to grow on former industrial and commercial sites. If you would like to get in touch with the show, please email: [email protected] (Picture: A garden trowel with...

What’s it like spending 24 hours a day together? Ruth Alexander speaks to couples who run restaurants. She hears how they met, what they argue about and why being a couple might be good for business. Ruth visits Andrea Follador and Jazz Navin at ‘The Perfect Match’ restaurant in Sale, in the North West of England. Jazz is the chef and Andrea is the sommelier, the two met working at Gordan Ramsay’s ‘The Savoy Grill’ in London. Ruth speaks to Francisco Araya and Fernanda Guerrero, chefs who...

In a world where ingredients cost more due to war and inflation how is easy is it to make and sell our daily bread? Ruth Alexander speaks to three bakers about how they started in the industry, the highs and lows and economic pressures in their part of the world. Alex Oke is the owner of XO Boutique Bakery in Lagos, Nigeria, Tracey Muzzolini is the owner of Christies Mayfair Bakery in Saskatoon, Canada and Samer Chamoun is the owner of The Lebanese Bakery, a chain of 12 branches including...

Ruth Alexander speaks to patients about their experiences of weight-loss drugs. The new class of drugs impact appetite, making you feel full sooner, and slowing the rate at which your stomach empties. Known as GLP-1 medications, studies suggest that patients can lose 10% or even up to 25% of their body weight depending on which drug they use. For many who have struggled with obesity and obesity related disease the drugs have the potential to transform their health. However some patients...

Devina Gupta takes a food tour of her home city of Delhi to see how people are adapting to rising summer temperatures. In May this year the city saw a record temperature of almost 50C, and knowing what to eat in such heat can be a challenge. The changing climate is sparking innovative recipes in restaurant kitchens and bringing traditional practices back to people’s kitchens. Devina tries old favourites at street markets, a modern twist on a classic drink at a high end restaurant and is...