Classic Bearnaise Sauce

Name: Classic Bearnaise Sauce
Prep time: 5 min
Cook time: 15 min
Total time: 20 min
Yield: 1.5 cups
Cuisine: French
Ingredients: 4 large egg yolks (about 70g); 1 tablespoon white wine vinegar (15ml); 1/2 teaspoon Dijon mustard (5ml); 1/4 teaspoon salt (1.5g); 1/4 teaspoon white pepper (0.5g); 1/2 cup unsalted butter, cubed (115g); 1/4 cup warm water (60ml); 1 tablespoon chopped fresh chives (15g); 1/2 teaspoon fresh lemon juice (2.5ml); 1/8 teaspoon cayenne pepper (pinch)

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SaucesFrenchOctober 4, 2026

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Bearnaise is one of the five mother sauces in French cuisine, prized for its richness and ability to complement steak and roasted vegetables. Making it from scratch requires patience but yields a result far superior to store-bought versions. The key is maintaining the correct temperature to prevent the eggs from scrambling. This guide walks you through the process step by step, ensuring a stable emulsion every time. You will need a heat-safe bowl, a whisk, and high-quality butter for the best flavor.

Essential Kitchen Tools

Tool	Purpose
Heat-proof bowl	Holds the egg mixture over the water bath
Whisk	Emulsifies the eggs and butter
Saucepan	Holds the simmering water for the double boiler
Thermometer	Monitors temperature to prevent scrambling
Small spoon	Adds butter and water gradually

Why This Recipe Works

This recipe relies on the principle of emulsification, where fat and water are bound together by the lecithin in egg yolks. By heating the egg mixture gently over a double boiler, we create a stable base that can absorb a significant amount of butter without breaking. The slow addition of butter is critical because it allows the emulsion to form gradually, ensuring a smooth and creamy texture.

Using a double boiler instead of direct heat gives you better control over the temperature. Direct heat can cause the eggs to cook too quickly, resulting in a scrambled texture. The indirect heat method allows for a gentle, even warming process that preserves the delicate structure of the sauce. This technique is the key to achieving a professional-quality result at home.

For more background, see the history of sauces, and general guidance on safe food handling.