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.
1 Place duck on a rack in an open roasting pan and cook for 1 hour. 2  Set oven up to 400Â°F and roast 30 to 60 minutes more. 3  During this time, turn bird for even browning and baste with orange juice.4  Remove duck from oven and drain all fat from pan. 5  Save brown drippings and 2 tablespoons fat for your sauce. Place duck on a rack in an open roasting pan and cook for 1 hour. 2  Set oven up to 400Â°F and roast 30 to 60 minutes more. 3  During this time, turn bird for even browning and baste with orange juice. 4  Remove duck from oven and drain all fat from pan. 5  Save brown drippings and 2 tablespoons fat for your sauce.