Which type of onion should you choose for cooking?

The onion is one of the most widely used ingredients in the world, present in both everyday recipes and gourmet dishes. Yet there is not one but several types of onion, each with its own particularities, season, flavor and uses. Choosing the right onion not only enhances the taste of a dish, but also adjusts its texture, aromatic intensity and even nutritional qualities.

Between yellow onions, white onions, red onions, pink onions, green onions and spring onions, it’s not always easy to find your way around. Here’s a complete roundup of the main varieties and their ideal uses in cooking.

Table Of Contents

Yellow onion: the most versatile and the most used

Yellow onions are the king of French and international cuisine. Its frank flavor, slightly sweet when cooked, and good staying power make it an indispensable ingredient for simmered dishes, soups, sauces, pan-fries and stock.

It has a long shelf life, often several weeks, which explains its presence in almost every cuisine in the world. Once cooked, it develops a much-appreciated caramelized sweetness, notably in the famous onion soup, rustic pies or stews.

✔ Ideal for: long cooking, caramelization, aromatic bases, cooking butters.

White onion: sweetness and freshness

White onions are recognizable by their completely white bulb, sweeter taste than yellow and juicy texture. Available all year round but particularly tasty in spring, it can be used both cooked and raw.

It adds freshness to salads, tabbouleh, ceviche or sandwiches, while remaining very pleasant sautéed or gently browned in dishes that require a lighter flavor.

✔ Ideal for: salads, light cuisine, fish, omelettes, papillotes.

Red onion: crunchy, colorful and slightly sweet

The red onion, with its intense purple color and milder fragrance, is one of the most popular in raw cooking. It’s often eaten in salads, pickles, burgers, tacos, tartars, where it adds a pleasant crunch and a touch of color.

Cooked, it loses some of its luster but retains a lovely sweetness. It’s also a favorite onion for feuilletés, pizzas, focaccias and Mediterranean preparations.

✔ Ideal for: raw cooking, homemade pickles, garnishes, salads and tacos.

Rose onion or purple onion: a more subtle fragrance

The rosé onion (sometimes sold as a purple onion) is one of the old or regional varieties, such as the famous OPA Roscoff onion. It is characterized by its fine, delicate and slightly sweet flesh, perfect for recipes where sweetness dominates.

This onion falls somewhere between red and white in terms of aromatic intensity, making it an ideal compromise for those seeking a subtle fragrance.

✔ Ideal for: onion confits, savory tarts, roasted onions, Breton or vegetarian cuisine.

Green onion, cebette and spring onion

Many names are in circulation, and confusion is common:

Green onion is a generic term that designates one or the other depending on the market.
The spring onion (or spring onion) has a small white bulb and long, tender green stems.
Cébette doesn’t form a bulb and looks more like a long, aromatic green onion.

These fresh varieties have a sweet, delicate, slightly herbaceous flavor. They are very popular raw or cooked briefly, especially in Asian dishes, salads, vegetable stir-fries, omelets, woks and light soups.

✔ Ideal for: quick cooking, final seasoning, salads, woks, ramen, bowls.

🧄 Regional onions: Roscoff, Pianto, Toulouges and other fine varieties

In addition to the major onion families, some regions offer typical varieties:

Roscoff PDO onion (Brittany): pink, sweet, fragrant, ideal raw or candied.
Cévennes PDO onion: white and sweet, perfect for salads and fine dishes.
Landes sweet onion: very mild, almost fruity, perfect for refined recipes.

These special onions add a gourmet touch to dishes where onions play a starring role.

📅 Which variety for which season?

🌱Spring (April-June): spring onions, white onions, green onions, spring onions
☀️Summer: red onion, sweet onion (Cévennes, Roscoff), purple onions
🍂❄️Fall-Winter: yellow onion, pink onion, storage varieties

This availability influences not only the price, but also the sweetness and crunchiness of the onions.

🍳 How to choose the right onion by recipe?

To get the best results, it’s useful to adapt the onion to the type of preparation:

For bases, stews and sauces: favor yellow onion.
For fresh dishes and salads: red or white onion is ideal.
For a fine, aromatic touch: think green onion or cebette.
For a sweet, gourmet flavor: bet on pink onion or a PDO onion.
For pickles: red onion is the perfect choice.

Each onion has its own aromatic identity, and the right choice can transform a simple dish into a perfectly balanced preparation.

🍽️ Lancez-vous!

Far from being a simple everyday ingredient, the onion is a true culinary chameleon. Yellow, white, red, pink, green or new, each brings a particular nuance in terms of fragrance, texture and color.

By understanding their specific characteristics, it becomes possible to make informed choices and enrich everyday cooking as well as more elaborate recipes.

Pour aller plus loin, venez découvrir de délicieuses recettes concoctées par les gourmets du site, et qui mettent l'oignon à l’honneur !