Mary McCartney served up tasty salt and pepper crushed potatoes with lemon dill mayonnaise on Mary McCartney Serves It Up.
The ingredients for the potatoes are: 1 1/2 pounds baby potatoes, skins on, scrubbed, 6 tablespoons extra-virgin olive oil , Flaky sea salt and freshly ground black pepper.
See recipes by Mary in her book titled: Food: Vegetarian Home Cooking available from Amazon now.