By Joyce Goldstein
This recipe from Apulia demonstrates the ingenuity of good cooks in making something wonderful and rich in flavor out of a few inexpensive ingredients.
Preheat the oven to 375°F. Rub the potatoes with 2 tablespoons olive oil and sprinkle with salt and pepper. Roast in a baking dish until tender but still firm enough to slice, about 25 to 3