This is an invention in the ineffable spirit of old Shanghai, an elaboration of a favorite dish from my first cookbook. It is an almost creamy, savory dish studded with bits of color.
Heat a small heavy casserole over high heat until a bead of water evaporates on contact. Reduce the heat to moderate and add the bacon. Stir until most of the fat renders and the bacon turns golden and crispy, 2 to 2½ minutes. Adjust the heat so it renders without scorching. Add the shallots and