Missed the mark, too runny or downright collapsed right before serving? Homemade mayonnaise has the unfortunate reputation of being capricious and almost impossible to nail at home. And that’s why many of us reach for a jar from the shop, packed with additives and processed ingredients. Yet, the chef Justine Piluso assures it in a video shared on her Instagram account: with only four basic ingredients and the right method, a perfect mayonnaise can be prepared in barely two minutes flat. No need to be a pro; you simply have to understand what’s happening in the bowl to whip it properly.
Pourquoi la mayonnaise tombe aussi souvent
First, here are the basics of a good mayonnaise: one egg yolk, oil, salt, and pepper. “That’s all! In his work, mustard only appears later, in a derivative sauce called remoulade“, explains Justine Piluso according to the traditional recipe shared by Auguste Escoffier, the “king of chefs” who was the first to codify mayonnaise. So put away the mustard; you won’t need it to make your mayo succeed.
Technically, mayonnaise is only an emulsion. We will force the water contained in the yolk to mix with the oil, even though these two liquids naturally repel each other. The yolk acts as a surfactant that keeps the oil droplets suspended. The slightest imbalance (temperature, the speed of adding, or the amount of oil poured too quickly) can be enough to break this fragile structure. And once you understand the mechanism, it changes everything! That’s what the chef asserts in her video.
L’erreur n°1 : la mauvaise température des ingrédients qui ruine la plupart des mayonnaises
The first reflex to fix is to take the egg out of the refrigerator. The thermal shock between a cold yolk and oil at room temperature is, according to the chef, the number one cause of mayonnaises that don’t set. The solution is almost too simple: take the egg, the oil, and even the bowl out about half an hour before you start so that everything is at the same temperature before whisking. A detail too often neglected that alone solves a large part of kitchen failures.
L’erreur n°2 : verser l’huile trop vite
That’s the other point where far too many of us botch it: we pour the oil too quickly and all at once. But, an emulsion is built gradually. The very first drops must be incorporated almost drop by drop and whisked vigorously and without interruption, until the mixture begins to thicken. Once this base is well set, the oil can be poured in a slightly more generous trickle, since the emulsion is now more stable and absorbs the liquid much more easily. This timing remains the most reliable trick for a beautiful, homogeneous texture.
L’ingrédient surprise qui allège la mayonnaise : de l’eau très froide
Here is the final, least known yet most effective step to get closer to a chef-grade mayonnaise: once the sauce is nice and thick, finish by incorporating a tablespoon of ice-cold water, whisking a few more seconds. The effect is immediate to “loosen” the texture. The mayonnaise becomes shinier, smoother, but without losing its hold. As Justine Piluso specifies in her video, adjust if needed by adding another spoonful of cold water depending on the desired consistency.
Plusieurs variantes à partir d’une seule base
Now that you’ve mastered the basics of homemade mayonnaise, the variations are endless! A clove of garlic for a quick aioli, a dash of Espelette pepper or spices for a spicy version, a drizzle of lemon juice for more zing, chopped herbs for extra freshness, or even squid ink for an original result. Enough to treat yourself at home without getting bored and without stressing out!
Voir cette publication sur InstagramUne publication partagée par Justine Piluso (@justine_piluso)
