Meat-and-potatoes is a mix that appeals to many as a one-pot meal, prepared with minimal effort. This Bengali classic, simmered in pungent mustard oil, is no exception, although the flavors belie the ease of preparation: subtle cinnamon, cardamom, and cloves in the spice blend, combined with assertive ginger and garlic in the marinade, balance out the bitter-hot mustard. Serve it with Buttery Basmati Rice with Spinach and Onion for a weekday family di