Bearnaise Sauce - Original
Bearnaise sauce is a gem of French cuisine, skillfully blending the delicate flavors of fresh ingredients with the creamy texture of a butter and egg yolk emulsion. Its origins date back to 1836, when chef Collinet was inspired to create this remarkable sauce, which was first served at the restaurant 'Le Pavillon Henri IV'. This sauce was named after the Béarn region, the birthplace of King Henry IV of France, and quickly became a favorite of French gastronomy.
To prepare Bearnaise sauce, we start with the key ingredients: clarified butter, egg yolks, vinegar, wine, shallots or green onions, fresh tarragon (or dried), and optionally, sweet and sour cucumbers. In a small saucepan, we combine the vinegar with the wine, finely chopped green onion bulb, and half the amount of dried tarragon. We let the mixture simmer on low heat until the volume is reduced by half and the flavors concentrate. Once cooled, we strain this aromatic mixture and set it aside.
The next step is clarifying the butter, an essential process to achieve a fine and smooth texture. The clarified butter is gradually added to the emulsion, similar to the process of making mayonnaise. We prepare a bain-marie, where we will whisk the egg yolks together with the reduction of vinegar and wine. Using a whisk, we begin to beat with vigorous movements, forming an airy foam that will give the sauce a light consistency. It is important to be patient and maintain low heat to avoid curdling the egg yolks.
Once we have obtained the foam, we add the clarified butter in a thin stream, continuing to whisk determinedly. When the sauce becomes creamy and glossy, we add the remaining chopped ingredients – shallots or green onions, tarragon, and sweet and sour cucumbers. We gently mix, being careful not to destroy the airy texture of the sauce.
Bearnaise sauce is served warm, alongside meat dishes, especially filet mignon, but also with fish or grilled vegetables. It is important to keep it at a controlled temperature to avoid bacterial contamination, especially if prepared well in advance of guests arriving. This way, you will be able to enjoy an exceptional sauce that will add a touch of refinement to your meal.
Ingredients: For 2 people: 100 ml white wine, 100 ml white wine vinegar or tarragon vinegar, one egg yolk, one shallot, one tablespoon of fresh tarragon - I added two teaspoons of dried, one teaspoon of fresh parsley (optional), 75 grams of clarified butter, a small cucumber in vinegar.
