Carrageenan Free Fennel Béarnaise Sauce

Total time30 min

Prep time15 min

Cook time15 min

4.9

(19)

Béarnaise is one of those sauces that feels impossibly luxurious, and this fennel-forward version takes the classic even further with a fragrant, anise-kissed depth that pairs beautifully with steak, roasted vegetables, or grilled fish. The base starts with a reduction of white grape juice, water, tarragon stems, and finely chopped fennel — a combination that builds a bright, herbaceous backbone before a single drop of butter hits the pan. Many store-bought sauces and emulsified condiments rely on thickeners and stabilizers like carrageenan to achieve that silky texture, but here the richness comes entirely from careful technique: slow butter incorporation and patient whisking over a double boiler. Pasteurized egg yolks are used and cooked to 160°F, so the sauce is both food-safe and genuinely velvety without any additives doing the heavy lifting. Fresh tarragon leaves stirred in at the end keep the flavor bright and green rather than muted or muddy. It does take a little attention at the stove, but the payoff — a glossy, herb-flecked sauce made from nothing but real ingredients — is absolutely worth it.

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Ingredients

4 servings

For the reduction

3 tbsp white grape juice
3 tbsp water
1 tbsp fresh tarragon stems, roughly chopped
2 tbsp fennel bulb, finely chopped

For the sauce

3 pasteurized egg yolks
½ cup unsalted butter, cut into 1-tbsp pieces
¼ tsp salt
2 tbsp fresh tarragon leaves, finely chopped

Instructions

1
Combine the white grape juice, water, chopped tarragon stems, and fennel in a small saucepan over medium heat. Bring to a simmer and cook until the liquid reduces to about 2 tablespoons, 5–7 minutes. Pour through a fine-mesh strainer into a heatproof bowl, pressing the solids to extract all the liquid; discard the solids.
2
Add the pasteurized egg yolks to the strained reduction in the heatproof bowl and whisk until the mixture is smooth and slightly thickened.

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