1 Combine oregano, pepper and salt, reserve. 2 Cut potatoes lengthwise into 8 wedges each; submerge in ice water for 30 minutes.3 Toss potatoes with oil; arrange skin-side-down on a cooking oil spray coated sheet pan. 4 Sprinkle reserve oregano mixture over potatoes. 5 Bake at 400° for 50 minutes or until potatoes are browned and tender.6 Sprinkle with vinegar. Serve hot.