Poached Farm Egg with Pimento Nage, Millet, and Roasted Chestnuts

This dish is all about the sauce, a pimento nage, or broth, which is delicious with so many things—lobster, scallops, chicken, or here, a simple poached egg and an ancient, and in my view, underappreciated grain, millet, which is healthful, flavorful, and has a great bite. It keeps well, so use the extra as a sauce for any mild main course. This uses pimentos but is great even with roasted red bell pepper. I also love the chestnuts. You can buy them peeled and cooked or braise your own in c