Beurre blanc, meaning "white butter," is a classic French sauce made with a wine, vinegar, and shallot reduction, into which cold butter is whisked until thick and smooth. This recipe offers a variation perfect for fish, especially salmon or whitefish.
Beurre blanc, meaning "white butter," is a classic French sauce made with a wine, vinegar, and shallot reduction, into which cold butter is whisked until thick and smooth. This recipe offers a variation perfect for fish, especially salmon or whitefish.
Vibrant green ribbons of basil and quartered cherry tomatoes mottle a glossy, butter-enriched reduction that coats the back of a spoon while contrasting sharply against the crackling, rendered skin of pan-seared salmon. Originating in the French culinary tradition as a butter-thickened emulsion driven by an acidic shallot and wine reduction, classical versions rely entirely on the mechanical suspension of cold butter fats within a liquid base without the aid of modern emulsifiers. Because traditional beurre blanc breaks easily above 130 degrees Fahrenheit, incorporating heavy cream into the reduction stabilizes the emulsion by introducing milk proteins that safeguard against separation.
Precision during the reduction phase dictates whether the sauce achieves a velvety mouthfeel or turns greasy. Maintaining low heat when folding in the tomatoes ensures they soften just enough to release their juices without breaking down completely into the sauce.