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.
Rub butter mixture all over roast and season meat with salt and black pepper. Place roast, fat-side up, in a roasting pan. Roast in the preheated oven for 20 minutes, reduce heat to 325 degrees F (165 degrees C), and continue cooking until roast is reddish-pink and juicy in the center, 1 1/2 to 2 hours. An instant-read thermometer inserted into the center should read 145 degrees F (63 degrees C).