Last updated 3 years ago
NYT Cooking: Wild mushrooms add a luxurious dimension to this comforting, almost classic potato gratin. There is no cream here, just milk mixed with porcini broth (the result of soaking dried porcinis for 30 minutes in boiling water). You can use a mix of wild mushrooms, or just one type. Sauté them with onion or shallots, garlic and savory herbs (thyme and rosemary or sage), seaso...