India's kitchens need food technologists to win bacterial wars, not brooms

A cockroach has one great advantage over Salmonella. You can see it.That single fact explains almost everything that went wrong in Mumbai's grandest clubs this fortnight, and almost everything we still refuse to understand about food safety in India.Between July 24 and 27, inspectors from the Maharashtra Food and Drug Administration walked into some of the most exclusive addresses in the city.Under Commissioner Tukaram Mundhe, whose 'Safe Food, Safe Maharashtra' drive has become the most feared thing in the state's kitchens, the FDA suspended the food licences of five institutions most Mumbaikars would consider untouchable: the Cricket Club of India, the Willingdon Sports Club, the MIG Cricket Club, the RK Juhu Gymkhana and the Aparna Juhu Gymkhana. Maharashtra FDA Commissioner Tukaram Mundhe, whose ‘Safe Food, Safe Maharashtra’ drive suspended the licences of five elite Mumbai clubs, insists no establishment is exempt. At the CCI, one of India's most storied cricket institutions, the FDA's own press note recorded live cockroaches and flies, mouldy vegetables, expired stock, clogged drains, utensils resting on the floor, and water dripping onto food inside the cold room.The cameras loved it. The headlines counted the cockroaches. And in counting them, we missed the war. I am a BTech in food technology. When I read those inspection reports, I do not see a housekeeping failure. I see an entire industry fighting the wrong enemy with the wrong weapon.The broom is not wrong. It is simply a dustpan brought to a battle being waged in microbiology and biochemistry, at a scale no human eye will ever see. India's kitchens have learnt to pass the broom test. They have not begun to fight the real one.THE ENEMY THAT DOES NOT SCUTTLEThe organisms that actually make you ill have no antennae and do not scurry when the light comes on. They are single cells, invisible in their millions, and they announce nothing.Consider the one number that ought to hang above every kitchen: the danger zone. Between roughly 5 and 60 degrees Celsius, most food-poisoning bacteria multiply, and some do it with terrifying speed. A grimy kitchen fails at the doorstep, but the real dangers are the ones no broom reaches: biofilms, cold-loving bacteria and degraded oil that leave no visible trace. (Photo: Unsplash) Under warm conditions, a single bacterium can split in two in about 20 minutes. Those two become four, four become eight, and by that arithmetic, a harmless few hundred cells left out over an afternoon can become tens of millions before dinner service.None of it shows. The food looks the same, smells the same. A counter wiped to a mirror shine can still carry a population large enough to hospitalise the customers at a diner. This is the first thing a food technologist learns and the last thing a kitchen built on appearances ever accepts: cleanliness you can see and safety you cannot measure are not the same thing.WHY WASHING A CHOPPING BOARD IS NOT ENOUGHLook again at one line from the CCI findings: unhygienic cutting boards, and no colour-coded chopping boards to keep raw meat away from food that will not be cooked again.A floor manager reads that and thinks the boards need a better scrub. A food technologist reads it and thinks about biofilm.Bacteria rarely live as lonely wanderers. Given a damp surface and a little time, they settle, multiply and build a city. They glue themselves down and wrap the whole colony in a layer of slime they secrete themselves. Bacteria build slimy fortresses called biofilms in the scratches of boards and steel, surviving ordinary detergent. (Photo: Unsplash) That slimy fortress is called a biofilm, and it is one of the biggest hidden problems in any commercial kitchen. It forms in the scratches on stainless steel, the pores of a worn board, the corner of a drain, and the inside of a pipe.Once a biofilm forms, ordinary washing often cannot shift it. The slime shields the bacteria inside from detergent and even many disinfectants, so a board that looks and feels clean can remain a living reservoir.Removing it is not a matter of elbow grease, but of the right chemistry, the right contact time and, on some surfaces, heat. That is process design, not housekeeping.Now add the second invisible danger: cross-contamination. Raw chicken meets the knife. The knife meets the board. The board meets the salad. The salad meets you. There is no stain in that chain, no smell, no warning, and yet it is one of the most common routes to serious illness in the world. Colour-coded boards exist for exactly this reason. Their absence is not untidiness. It is a missing safety barrier.THE WATER DRIPPING IN THE COLD ROOMOf all the CCI findings, the one that should trouble a scientist most is the quietest. Water was dripping from the refrigeration onto food stored in the cold room.A manager sees a leak. A food technologist sees a growth medium.Most people believe the fridge is a pause button, that cold stops bacteria. It does not. It merely slows most of them down, and a dangerous few not at all. These are psychrotrophs, a word that simply means cold-loving: bacteria perfectly happy to grow at refrigeration temperature, quietly, for days. Condensation onto stored food turns a refrigerator into a growth medium for cold-loving bacteria such as Listeria. (Photo: Unsplash) The most notorious is Listeria monocytogenes. It thrives in the cold, tolerates salt, and grows on the very surfaces we trust to keep food safe. The illness it causes, listeriosis, is rare but can be severe, dangerous above all to pregnant women, newborns, the elderly and anyone with a weakened immune system.Now picture that dripping condensate. It is not just water, but a continuous trickle carrying whatever lives inside the cooling unit onto the food below, seeding one surface after another, multiplying without changing colour, smell or taste. The cold room was doing the opposite of its job. For the wrong organism, it was a slow green light.THE OIL NOBODY CHANGEDThe reuse of frying oil sits near the top of Mundhe's list of non-negotiables, alongside pest control and clean water, and for good reason. It is a hazard that leaves a kitchen looking spotless while quietly harming the people who eat there.Every time oil is heated, oxygen and high temperature attack it. The fat molecules break apart and recombine into a family of new compounds that food scientists group together and measure as Total Polar Compounds: aldehydes, peroxides and polymers, the chemical debris of oil pushed past its limit.You have met them without knowing it. The acrid smell of an old fryer, the darkness, the sticky film on the pan, all of it is oxidation.These compounds do not floor you overnight, which is precisely what makes them dangerous. Repeatedly heated oil forms Total Polar Compounds that pass into food and harm diners slowly, over years. (Photo: Unsplash) They pass straight into the food, and over months and years of eating them, they are linked to the slow cellular stress and inflammation that never shows up as a same-day complaint.There is no outbreak, no headline, no entry in a register. There is only a bill that arrives quietly, years later, in someone else's clinic.Beyond the food itself, volatilised Total Polar Compounds carry over in aerosolised oil droplets and settle heavily inside kitchen chimneys and exhaust systems.As these airborne lipids settle, they form a sticky, oxidative film that corrodes cabinets, degrades surfaces, and ruins indoor air quality, which is a structural and health hazard that affects commercial spaces and household kitchens alike, leaving homemakers struggling with persistent grease and toxic indoor air.Floating as a fine, lipid-rich aerosol, these particles remain suspended in the indoor air for hours, serving as an airborne nutrient matrix that attracts, binds, and circulates ambient microbes throughout the kitchen.THE MYTH OF NOBODY EVER FELL ILL HEREWhich brings us to the defence every grand establishment reaches for. We have served thousands of members for decades, the argument goes, and nobody has ever fallen ill. Our record is our proof.It is the most reassuring sentence in food safety, and it is worth almost nothing.Acute food poisoning, the dramatic kind that empties a stomach within hours, is only the loudest thing a bad kitchen produces. The overwhelming majority of foodborne illnesses in India never reach a doctor at all. It presents as an ordinary upset stomach, blamed on the weather or the water, and never reaches a complaint book. A neglected exhaust hood is less of a cleaning problem than a chemistry one: sticky brown films of degraded lipids build up long before anyone wipes them. (Photo: Unsplash) The slow harms travel less far still. The oxidised oil leaves no same-day trace. A low dose of a pathogen, too small to sicken a healthy adult, can still be perilous for a frail one. And then there are the toxins you can neither see nor smell nor cook away.When certain moulds of the genus Aspergillus grow on badly stored grain, nuts or spices, they can produce aflatoxins, among the most potent naturally occurring carcinogens known to science. They survive ordinary cooking. They give no warning. A cook cannot spot them; only a laboratory can.So a clean complaint log is not a certificate of safety. It is silence. And silence, in a kitchen, is not the same thing as safety. It is very often just the sound of a hazard nobody has learnt to detect.THE CRACKDOWN IS SPREADING. THE THINKING IS NOTThere is genuinely fresh news here, and it sharpens the point.The story has now outgrown the clubs. Prompted by a Bombay High Court order, issued with some irony, while it heard a challenge to the crackdown itself, the FDA has been told to hold government kitchens to the same standard as private ones. Inspection teams have since moved into the High Court’s own complex and the municipal headquarters.Mundhe's position has not wavered: no establishment, however grand or however official, is exempt. Some have taken to calling it the Mundhe effect, the moment businesses began to believe the law might actually be enforced. Between roughly 5 and 60 degrees Celsius, food-poisoning bacteria can double in about 20 minutes, unseen. (Photo: Unsplash) This is welcome, and overdue. But look at what is spreading: the inspection, the broom and the torch, pointed now at more kitchens. The reach has grown. The method has not.The one part of the drive that does think in molecules is the campaign against adulterated milk, where the FDA has put mobile laboratories on highways to test for the vegetable fat, starch and detergent used to build fake milk from scratch.That is the model: the state ceasing to trust its eyes and beginning to read the chemistry. We need that same instinct to walk through the kitchen door.THE PROFESSION INDIA FORGOT TO HIREAn elite club will spend a fortune on the things a member can admire: the interiors, the cellar, the celebrity chef, the plating. It will very rarely hire the one person trained to see what none of the members can: a food technologist with the authority to reject a delivery, halt a service or redraw a workflow.This is the real deficit the Mumbai raids exposed, and it will not be fixed by more pest-control contractors.A food technologist does not ask whether the kitchen looks clean. He or she asks a harder question. Where, in this process, can a hazard enter, and what is the checkpoint that stops it?That question has a formal name: HACCP, or Hazard Analysis and Critical Control Points. A food technologist maps every step from raw material to plate and builds a control at each point of risk. (Photo: Unsplash) It is a system used across the food industry that maps every step from raw material to plate, finds the points where a hazard could take hold, and builds a control at each one. A critical control point might be the temperature a chicken must reach, or the schedule on which oil must be discarded and logged.It turns safety from an act of faith into a designed, provable thing.Running a high-volume kitchen without that expertise is like running a pharmaceutical plant without a chemist. The building may gleam. The danger is that nobody in it is equipped to see what is actually going on.We need to redefine the room itself. A commercial kitchen is not a large domestic one that occasionally needs sweeping. It is a high-heat, high-humidity, high-throughput biochemical reactor in which biology and chemistry proceed whether or not anyone is watching. Treat it as a room to be tidied, and you will keep losing to the thing you cannot see. Treat it as a process to be controlled and you have a chance.THE BROOM IS HONEST. IT IS NOT ENOUGHLet me be fair to the broom. It does honest work, and a kitchen that cannot even manage that has failed at the doorstep. Sweeping, pest control, clean water, medical checks for handlers: all of it is the entry ticket. None of it is the match.Safety is not the absence of visible dirt. It is the presence of a system. It lives in the cold room that does not drip, the board that is sanitised rather than merely rinsed, the fryer with a logbook, the technologist with the power to say no.The next outbreak in an Indian kitchen, the next slow toll gathering quietly in someone's body, will not be prevented by a better broom. It will be won or lost somewhere the cameras never point at: in the cold room, at the fryer, in the process-design room where the real war is fought.India does not need just cleaner clubs. It needs to stop believing that clean is the same as safe.Radifah Kabir is a food engineer turned science journalist- EndsPublished By: Radifah KabirPublished On: Aug 5, 2026 12:27 IST