KITCHEN PRACTICE 3 — Breaking (and Rescuing) a Hollandaise ================================================== Chapter: French Cookery 5 — The Mother Sauces II TASK ---- Make a hollandaise, deliberately adding the butter too fast partway through to break it on purpose, then rescue it using the fresh-yolk method described in this chapter. WHAT TO DO ---------- 1. Whisk egg yolks with a splash of water or lemon juice in a bowl set over barely simmering water, until pale and thickened. 2. Add the first portion of melted butter correctly — a few drops at a time, whisking constantly — until the sauce visibly starts to thicken and come together. 3. Once it's holding together, deliberately break your own good habit: pour in a large amount of the remaining butter all at once, rather than continuing in a slow, steady stream. 4. Watch what happens — the sauce should visibly split, turning greasy and separated rather than staying smooth. 5. To rescue it: start a fresh egg yolk with a teaspoon of water in a clean bowl over the same gentle heat, whisk until slightly thickened, then very slowly whisk the broken sauce into this fresh base, the same drop-by-drop way you added butter the first time. WHAT TO EXPECT -------------- - The break should be immediate and visually obvious — the smooth, pale sauce separating into an oily layer with a grainy, curdled layer underneath, within seconds of the too-fast butter addition. - The rescue should work, provided the broken sauce itself wasn't overheated to the point the yolks actually scrambled — whisking it slowly into a fresh yolk base should gradually pull it back into one smooth, glossy sauce again. - If the rescue doesn't fully work, it's usually because the broken sauce was still added too fast into the fresh yolk, repeating the original mistake at a smaller scale. WHY THIS WORKS AS AN ANSWER ---------------------------- Deliberately breaking the sauce, rather than only reading about the failure mode, makes the "add butter slowly" instruction concrete — you see exactly how little margin for error there is once the emulsion is holding together, and how quickly it can fall apart. Successfully rescuing it afterward also demonstrates that a broken hollandaise isn't automatically a wasted batch, provided you catch it before the eggs themselves are cooked through — a genuinely useful, practical thing to know the first time it happens for real.