Ingredients 15 dried bay leaves, crumbled, plus whole leaves for garnish 1/3 cup coarsely chopped fresh sage leaves, plus whole leaves for garnish 1/2 cup extra-virgin olive oil Kosher salt and freshly ground pepper 1/3 cup finely grated orange zest (from 3 oranges) 1 three-rib prime rib of beef (about 7 pounds), trimmed and frenched 3 pounds russet potatoes, preferably small, peeled and halved lengthwise Preparation Stir together bay leaves, sage, oil, 1 1/2 teaspoons salt, and orange zest in a small bowl....