Lorna Doone Dessert
["1 pkg. Lorna Doone cookies", "1 stick margarine", "2 small pkg. instant vanilla pudding", "2 c. milk", "1 qt. vanilla ice cream", "1 medium Cool Whip", "2 or 3 Heath bars"]
["Mix crushed Lorna Doones and melted margarine.", "Spread on bottom of 9 x 13-inch pan.", "Bake for 15 minutes at 350\u00b0."]
["Lorna Doone cookies", "margarine", "instant vanilla pudding", "milk", "vanilla ice cream"]