Does everything truly belong in the fridge? A comprehensive guide to proper food storage – from dairy to tropical fruits
Kacper Nowak
2026-03-25
3 min. read
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Does milk always require refrigeration? Why do tomatoes lose flavor when chilled? And where should bananas be stored—inside the fridge or on the counter? Explore evidence-based recommendations for optimal storage conditions of common food items to maximize their freshness, nutritional value, and taste. Avoid common mistakes that shorten shelf life and compromise food quality.
What should we keep in the fridge?
The need to store certain foodstuffs in the refrigerator can surprise us, but in the case of oil, for example, why is it on the shelves in the stores and not in the cooling conditions? Well, in the store it is closed, so it can stay there for a very long time. However, when we turn it off, it gets oxygen and oxygen that is important to us unsaturated fatty acids. But in the cold conditions, this process slows down, so that it stays fresh for longer and doesn't eat the hair. This applies to all the oils, whether those on which we fry strawberries and sauces that are left over or those left over in the sauce.
What can't we put in the fridge?
There's no need to put sweets, waffles, cakes, or chocolates in your refrigerator. If you have an optimum temperature of 25oC at home, nothing will happen to them. So now canned fish or meat or mayonnaise, if they're not open yet, don't have to be stored in the fridge. Potatoes kept at too low temperatures turn the starch in them into simple sugars, which makes them sweet, and the sugar loses its precious value. Tomatoes and cucumbers shouldn't be kept in the refrigerator either, because they are more prone to spoilage.
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