The Chia Egg

When I came up with my “chia egg”, the idea was very simple: to match the approximate weight of an egg without its shell — 50 grams — by combining 10 grams of chia seeds with 40 grams of hot water.

And the magic happens. Within minutes the seeds absorb the water and form a thick, slightly gelatinous gel that becomes a wonderful natural binder in baking.

So yes, I called it a “chia egg”, and the name drew a few reactions. But rest assured, I know perfectly well that a chia seed is not an egg. It is simply a nod to its function in the kitchen and to its equivalent weight. Because in certain preparations, particularly when a single egg is needed to bind the ingredients, this small plant-based combination can fill that role perfectly.

And that is the beauty of plant-based cooking: discovering that nature offers possibilities we sometimes never suspected.

The chia seed, a small marvel from Central America

Long before becoming popular in our kitchens, the chia seed had been cultivated for millennia in Central America, notably in what is now Mexico and Guatemala.

It comes from a plant called Salvia hispanica, a member of the mint and sage family, and it held an important place in the diet of pre-Columbian civilizations, among the Aztecs and the Maya in particular.

Today we are rediscovering the qualities of this seed, as modest in size as it is astonishing in its properties.

And believe me, in baking it has more than one trick up its sleeve.

Mucilage: the secret of its remarkable binding power

Behind that slightly mysterious word lies an absolutely fascinating natural phenomenon.

Mucilage is a plant substance made mainly of polysaccharides, molecules able to hold a great deal of water.

When chia seeds come into contact with a liquid, their outer layer releases this mucilage and gradually forms a gel.

That gel is precisely what interests us in baking.

It holds moisture, gives cohesion to preparations and helps the ingredients stay bound together.

In gluten-free recipes, where the absence of gluten can make some doughs more crumbly, this property becomes particularly valuable.

I like using it in my cookies, my shortbread and certain loaf cake or muffin preparations. It gives a dough that holds better, while helping to keep a pleasant texture.

A word of caution though: the chia egg does not replace every function of a real egg. It will not let you whip a meringue, for instance, or give the volume of a traditional sponge on its own. It is above all an excellent binder, to be used in recipes suited to it.

A small seed with considerable nutritional qualities

Beyond its usefulness in baking, the chia seed also has a particularly interesting nutritional profile.

It provides dietary fiber, which contributes to healthy digestion, as well as plant-based omega-3, mainly in the form of alpha-linolenic acid (ALA).

It also contains plant protein, calcium, magnesium, phosphorus and various antioxidant compounds.

Its mucilage, together with its fiber content, helps slow digestion and can promote a feeling of fullness.

It is no miracle food, of course, but an interesting ingredient to bring into a varied and balanced diet.

And what I particularly like is that with such a simple preparation we get both its culinary properties and its nutritional qualities.

How to make my chia egg

To replace an egg of about 50 grams in a suitable recipe:

• 10 g chia seeds
• 40 g hot water

Mix the chia seeds with the hot water and let rest for about 10 to 15 minutes, until you have a thick, even gel.

Your chia egg is ready to join your preparation.

It is simple, quick, inexpensive and above all naturally gluten-free and fully plant-based.

Another way of thinking about pastry

Through this small trick, what I mostly want to show you is that you do not always need complicated ingredients to make fine plant-based, gluten-free pastry.

Sometimes a few grams of a small seed and a little water are enough to open new possibilities.

That is exactly what fascinates me about this world: experimenting, understanding the role of ingredients, discovering their properties and above all passing on simple solutions you can reproduce in your own kitchen.

So whether or not you like the name “chia egg”, what matters most is what it lets us make.

I am genuinely happy to share this small trick that I use in my own creations. I hope it gives you the urge to experiment, to dare new combinations and to discover how inventive and good fully plant-based, gluten-free pastry can be.

Now it is your turn to bring this little seed into your kitchen. Have fun, experiment and above all, enjoy.

With all my passion for a different kind of pastry,

Les Secrets d’une Cheffe