The National Paralegal College reports that the test was first introduced during a 1970 U.S. Supreme Court case, Lemon v. Kurtzman.
Preheat oven to 450Â°F. Toss parsnips with oil and salt to taste in a shallow (1-inch-deep) baking pan and roast in middle of oven, turning over halfway through cooking, until golden and tender, 30 to 35 minutes total.oss parsnips with oil and salt to taste in a shallow (1-inch-deep) baking pan and roast in middle of oven, turning over halfway through cooking, until golden and tender, 30 to 35 minutes total.
3 One hour before the meat is done, heat oven on 350Â°F. Toss carrots, parsnips, and turnips in olive oil in a roasting pan. Sprinkle well with salt and pepper. Roast vegetables for 1 hour, or until lightly browned and cooked through. 4 When meat is tender, remove oxtails from the cooking liquid.