(Claude Auguste / Photo: Meinklang Winery / animated pic: runwayml)
There is hardly a symbol that is as charged in early spring as the egg. At Easter it is painted, hidden, searched for – as a strange metaphorical promise of life, of new beginnings – perhaps also a little as consolation for the fact that everything starts all over again; including the egg. In viticulture, where there is no question of which came first, the hen or the egg, the egg appears in two very different forms. Once as an inconspicuous helper that unfolds in the wine. And once as an almost monumental object that remains for a few years and shapes the wine. The two have more in common than one might initially think: it is about refinement, about transitions, about how much intervention a wine can tolerate.
An egg white
My first encounter with the egg in viticulture was not in the glass, but in the cellar. Rioja, a cool spring afternoon near Murrietta (about 30 years ago). The cellar master separates the yolk and the white, gently beats the latter and pours it into a barrel. No show, no ritual – more an incidental gesture. And yet it was/is central to the style of entire regions. Fining with egg white is one of the oldest winemaking techniques. Egg white, more precisely albumin, carries a positive charge and binds in the wine those substances perceived as too hard, too bitter, too angular – above all tannins and phenolic compounds. What binds sinks to the bottom and is drawn off later. What remains is a wine that is softer, silkier, often more approachable, without losing its structure.
Especially in classic regions such as Bordeaux or Rioja, this practice was standard for a long time, in a sense the final touch before bottling. And yet today it has become rarer, almost extinct. Not because it does not work – on the contrary, it is considered particularly gentle and selective – but because it no longer fits an age that increasingly demands purity in the moral, not merely the sensory, sense. Animal-derived fining agents, whether egg, milk or fish bladder, conflict with vegan expectations. So they are replaced with bentonite, activated charcoal or synthetic polymers. Technically, this works. But something is lost: this inconspicuous, small, barely visible intervention, which moderates rather than changes.
Egg, egg: concrete
The second egg is the opposite: visible, heavy, almost defiant in its presence. The concrete egg, popularised in the early 2000s by, among others, Michel Chapoutier, is a tool of ageing wine production. I encountered the concrete egg more or less by chance when I was in Seewinkel in Burgenland 18 years ago. At the organic winery Meinklang – I could already buy the wines in Verona at the time. At Meinklang, these sculptures stood in the cellar. And the winemaker explained to me what they were about. As a then still young traditionalist, I missed the beautiful wood – the eggs seemed too cold and technical to me. Only I am not a winemaker, but merely a romantic.
The concrete egg: a vessel for fermentation and ageing, deliberately positioned between stainless steel and wood. Concrete is porous enough to introduce minimal amounts of oxygen to the wine – micro-oxygenation that proceeds more slowly and in a more controlled manner than in a wooden barrel, but nevertheless has a structural effect. At the same time, the material itself contributes no flavour. No note of vanilla, no toasted note, no aromatic signature from outside. More expensive than wine-green barrels, certainly, but designed to last for three, four or more decades.
The real sophistication, however, lies in the shape. The egg has no corners, no dead angles. During fermentation, natural circulation develops: the liquid moves by itself, the yeasts remain suspended for longer, contributing texture and depth without the need for mechanical intervention. It is a system that does less – and precisely by doing so allows more. Winemakers like to speak here of “neutrality”, but mean something else: the possibility of depicting origin more precisely, because nothing is laid over it.
The two eggs, not just for Meier
As different as these two eggs may appear – the fleeting egg white in the barrel and the massive concrete egg in the cellar – they share an idea. Both work through reduction. One removes what disturbs without touching the core. The other deliberately does without everything that could add something. In both cases, the aim is the same: to bring the wine into a state that makes it better and more digestible.
The egg, a symbol of beginnings, stands in viticulture precisely for transition. For the moment in which rawness becomes form. Not through spectacular interventions, but through precise, almost invisible decisions. That is the lesson that can also be applied beyond the cellar: maturity does not arise through more, but through less.