Shellfish Free Béarnaise Sauce
Rich, velvety, and deeply aromatic, this classic French emulsion sauce is built on a foundation of white wine, white wine vinegar, shallots, and fresh tarragon — no seafood, no shellfish, no worries. The process starts with a fragrant reduction that gets strained down to just a couple of tablespoons of intensely flavored liquid, which becomes the backbone of the whole sauce. Clarifying the butter is the move that makes everything work: by skimming away the milk solids, you're left with pure golden fat that emulsifies smoothly into the egg yolks without breaking. Whisking the yolks over a double boiler until they hit 160°F keeps things food-safe while building that signature thick, custardy base. From there, it's all about patience — adding the warm clarified butter drop by drop at first, then in a thin stream, until the sauce turns glossy and spoon-coating. A finish of finely chopped fresh tarragon and optional chervil makes it taste bright and herbaceous rather than heavy. Spoon it over a perfectly cooked steak or roasted vegetables and you'll understand why this sauce has been a French kitchen staple for centuries.
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Learn more →Ingredients
4 servings
For the reduction
- 3 tbsp dry white wine
- 3 tbsp white wine vinegar
- 2 medium shallots, finely minced
- 1 tbsp fresh tarragon leaves, roughly chopped (for reduction)
- ¼ tsp black pepper, coarsely cracked
For the sauce
- 1 cup (2 sticks) unsalted butter
- 3 pasteurized egg yolks
- 1 tbsp cold water
- ¼ tsp salt, plus more to taste
- 1 pinch cayenne pepper
- 2 tbsp fresh tarragon leaves, finely chopped (for finishing)
- 1 tsp fresh chervil, finely chopped (optional)
Instructions
- 1
Combine the white wine, white wine vinegar, minced shallots, roughly chopped tarragon, and cracked black pepper in a small saucepan over medium heat. Bring to a simmer and cook until the liquid is reduced to about 2 tbsp, 5–7 minutes. Strain through a fine-mesh strainer into a heatproof bowl, pressing on the solids to extract all the liquid; discard the solids. Let the reduction cool for 2–3 minutes until no longer steaming.
- 2
Melt the butter in the small saucepan over medium-low heat, then increase the heat slightly and cook until the foam subsides and the milk solids settle to the bottom, about 5 minutes. Skim off any foam from the surface. Carefully pour the clear golden butter into a liquid measuring cup or small pitcher, leaving the white milk solids behind in the pan; discard the solids. Keep the clarified butter warm.
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