Definition
A hollandaise variant made with tarragon, shallots, and red wine reduction instead of just lemon juice; hollandaise's more sophisticated older sibling who studied abroad.
Example Usage
Serve the grilled steak with a béarnaise sauce made with fresh tarragon and red wine that costs as much as the vegetables.
Origin
French, possibly from 'Béarn' (Basque region) or meaning 'bearnish,' the etymology is charmingly murky
Fun Fact
Béarnaise shares the same emulsion base as hollandaise but uses completely different flavorings, showing how flexible the structure is
Source: Classical French sauce tradition
Related Terms
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