Why to stick a clove into an onion: a French culinary secret for the flavor of dishes

      A clove-studded onion is the secret to a rich aroma that chefs around the world use. Many housewives don't even realize that a regular onion can become a true flavor enhancer. In French cuisine, there is a simple yet brilliant technique — inserting clove buds into a peeled onion. This method is called "oignon clouté" and is actively used for preparing soups, sauces, and meat dishes.

      What is oignon clouté

      Oignon clouté (from French oignon clouté) is a peeled onion into which 5–6 clove buds are inserted. Despite its unusual name, this technique is widely used in European gastronomy. The clove in the onion gradually releases its aroma, complementing the dish with spicy notes without overpowering its flavor.

      Why it works

      Cloves have a rich aroma and antiseptic properties. When heated, they:

      - enhance the flavor of broths and sauces;

      - add a slight spiciness to dishes;

      - make the aroma deeper and more layered.

      The onion, in turn, softens the sharpness of the spice, creating a harmonious combination.

      How to use this hack

      The clove-studded onion can be added to:

      - soups and broths;

      - when stewing meat and vegetables;

      - in casseroles and goulashes;

      - when baking dishes in the oven.

      After cooking, the onion is usually removed — it has already released all its aroma.

      Helpful tips:

      - Use 5–6 clove buds — this is enough to release the flavor.

      - Don’t overdo it: too much spice can make it bitter.

      - Add the clouté at the beginning of cooking for maximum effect.

      Why you should try it

      This simple technique allows you to make even everyday dishes more refined without extra costs. French chefs appreciate such details, as they transform ordinary food into a gastronomic pleasure.

      Try adding a clove-studded onion to your next soup or stew — and you will feel the difference from the very first spoonful.

      Photo by the author

      Yulia Kazamarova