WHAT DOES SAUCE DISPOSABLE MEAN?

It is solely an emulsification—egg yolks and butter Slash through with vinegar flavored with tarragon and shallots, with a Chunk of black pepper. Consider it as being a unfastened mayonnaise, requiring only plenty of whisking and a thorough hand with the heat to learn. ... Use the sauce to steaks or burgers, asparagus or salmon. — Sam Sifton, T