A long, slow cooking of thickly sliced onions results in a meltingly sweet, thick compote, wonderful with grilled duck breast or calf’s liver, braised pork, or on toast rounds with drinks.
Ingredients
5tablespoonsunsalted butter
3 to 3½pounds large white onions, halved lengthwise and thickly sliced
Melt 3tablespoons of the butter in a heavy medium casserole over low heat. Add the onions, cover, and cook, stirring occasionally, for 45 minutes. Meanwhile, in a small skillet, boil down ½ cup of the wine to 1 tablespoon. Add another ½ cup and reduce again to 1 tablespoon. Add