This past week I taught two hands-on classes titled Paris Spring Cooking. The menu included artichoke soup, scallops with asparagus and peas napped with beurre blanc, and as sides a watercress and orange salad, and crispy rice cakes with Comté cheese. By far the technique that interested my students most was that of making the celebrated French sauce known as beurre blanc.
Beurre blanc (or white butter) is one of the simplest of France’s sauces, yet many cooks have never prepared it. It consists of two simple steps. First you add minced shallots, wine, and vinegar to a good sturdy saucepan. Then, cook the mixture until almost all of the liquid has evaporated. For the second step, you whisk in a tablespoon of cream and begin adding small pieces of softened butter while whisking vigorously. The trick is to never let the butter melt completely, but rather keep it at a sauce-like consistency. When all the butter has been incorporated, the sauce can be transferred in its saucepan to a skillet of warm water to keep it from solidifying. Continue reading