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.
Place the meat in a roasting pan, cover and bake for 2 1/2 to 3 1/2 hours. Toward the last 40-50 minutes of cooking, scatter the potatoes, carrots, parsnips, and onions in the roasting pan around the meat, and continue to cook until pork is cooked through and falls apart when touched with a fork.lace the meat in a roasting pan, cover and bake for 2 1/2 to 3 1/2 hours. Toward the last 40-50 minutes of cooking, scatter the potatoes, carrots, parsnips, and onions in the roasting pan around the meat, and continue to cook until pork is cooked through and falls apart when touched with a fork.