Kitchen wisdom gets passed down through generations, but not all cooking tips deserve to survive.
Some popular kitchen hacks are actually complete rubbish that can ruin your dinner rather than save it.
Let's separate fact from fiction and bin these dodgy cooking tips once and for all.
1. Washing Mushrooms Makes Them Soggy

Contrary to what your gran might've told you, mushrooms don't act like sponges. A quick rinse won't waterlog them or affect their flavour.
Professional chefs routinely wash mushrooms before cooking. Just don't soak them for ages, and you'll be fine. Pat them dry with kitchen roll if you're particularly worried.
2. Adding Oil To Pasta Water Prevents Sticking

Oil and water don't mix – it's basic science! The oil just sits on top while your pasta boils below.
When you drain pasta, the oil coats it, preventing sauce from sticking properly. The real trick? Use plenty of water, stir occasionally, and save a splash of starchy pasta water to help your sauce cling beautifully.
3. Salting Beans During Cooking Makes Them Tough

Generations of cooks have avoided salting beans early, fearing tough results. Modern testing proves this is tosh!
Salt actually helps beans cook more evenly and season throughout. The real culprits for tough beans are acidic ingredients like tomatoes or vinegar. Add those later, but salt your beans from the start for proper flavour.
4. Searing Meat 'Seals In' Juices

That satisfying sizzle when meat hits a hot pan isn't creating a moisture-proof barrier. Scientific testing shows seared meat actually loses slightly more moisture than unseared meat.
We sear for flavour, not moisture retention. The Maillard reaction creates those gorgeous browned bits that make your Sunday roast taste brilliant. Don't skip it, but know its true purpose.
5. Alcohol Burns Off Completely During Cooking

That splash of wine in your bolognese doesn't vanish as quickly as you might think. Even after 2.5 hours of simmering, about 5% of alcohol remains.
Flash-flaming methods leave behind nearly 75% of the original alcohol! Important to remember if cooking for those avoiding alcohol for religious, health, or recovery reasons. Be honest about what's in your food.
6. Lobsters Scream When Boiled

That whistling sound when lobsters hit boiling water isn't screaming – lobsters don't have vocal cords! It's actually air escaping from gaps in their shells.
Still, current research suggests lobsters likely do feel pain. Many chefs now use more humane methods like stunning or quick knife dispatch before cooking. The RSPCA recommends electrical stunning as the most humane approach.
7. Rinsing Rice Removes Nutrients

Mum might've warned against rinsing rice, claiming you'll wash away all the goodness. For enriched white rice, there's some truth here – added nutrients can wash away.
But for most varieties, especially basmati or jasmine, rinsing removes excess starch for fluffier results. With brown rice, the nutrients are locked inside the grain, safe from a quick rinse.
8. Adding Salt Makes Water Boil Faster

While technically salt does raise water's boiling point, the amount we use in cooking makes virtually no difference. You'd need mountains of salt to see any meaningful change.
We actually salt water for flavour, not speed. Properly seasoned pasta water should taste 'like the sea' according to Italian chefs. Skip this step and your pasta will taste bland, no matter how good your sauce is.
9. Marinating Tenderizes Meat

Most marinades barely penetrate beyond the surface of meat, making their tenderizing effects minimal at best. Acidic marinades can actually make the outer layer mushy while leaving the inside unchanged.
For true tenderness, choose naturally tender cuts or use mechanical methods like pounding. Marinades are brilliant for flavour, though, so keep using them – just don't expect miracles for your tough cuts.
10. Cooking Removes All Pesticides From Produce

Heat can break down some pesticides, but many are designed to withstand rain and sun – they're not bothered by your cooking methods.
Washing thoroughly under running water and scrubbing with a brush removes more residue than cooking alone. For peace of mind, consider organic produce or grow your own if you're particularly concerned about chemical exposure.
11. Adding Pasta To Cold Water Saves Energy

Starting pasta in cold water might seem clever, but it leads to inconsistent, gummy results. The pasta releases starch too early, creating a sticky mess.
Traditional boiling water methods ensure even cooking and proper texture. The tiny amount of energy saved isn't worth ruining your carbonara! Some quick-cook pastas are designed for cold-start methods, but check the packet instructions first.
12. Wooden Chopping Boards Are Less Hygienic

Contrary to popular belief, wooden boards aren't bacterial breeding grounds. Wood actually has natural antimicrobial properties that plastic lacks.
Research shows bacteria survive longer on plastic boards, especially once they develop knife scratches. Properly cleaned wooden boards (hand washed, never soaked) are perfectly hygienic for most kitchen tasks. Just keep separate boards for raw meat and other foods.
13. Salting Eggplant Removes Bitterness

Modern aubergines (that's eggplant to our American friends) have been bred to remove bitterness, making pre-salting unnecessary for taste improvement.
Salting does draw out moisture, which can be useful for some recipes where you don't want soggy results. But if you're short on time, you can often skip this step entirely without sacrificing flavour. Your moussaka will taste just fine.
14. Storing Bread In The Fridge Keeps It Fresh

Refrigeration actually speeds up bread's staling process through a phenomenon called retrogradation. The cold temperature changes the starch structure, making your lovely loaf go hard and dry.
For short-term storage (2-3 days), keep bread at room temperature in a bread bin. For longer storage, freeze it – freezing halts the staling process until you're ready to defrost and enjoy.
15. You Must Rinse Meat Before Cooking

The Food Standards Agency explicitly advises against rinsing raw meat. Splashing water spreads bacteria around your sink, taps and surrounding surfaces – exactly what you don't want!
Proper cooking kills harmful bacteria more effectively than rinsing ever could. The water droplets from washing can contaminate other foods and surfaces up to 50cm away. Skip this dangerous step entirely.

















