Calypso Pie
["2 c. Oreo cookies, crushed", "1/4 c. melted butter", "1 qt. vanilla ice cream, softened", "1 1/2 sq. unsweetened chocolate", "1/4 c. butter", "2/3 c. sugar", "1 (6 oz.) can evaporated milk", "1 tsp. vanilla", "1 c. chopped pecans", "1/2 pt. heavy cream, whipped"]
["Blend cookies and 1/4 cup butter.", "Spread evenly in 10-inch pie plate.", "Bake 5 minutes at 350\u00b0.", "Cool."]
["Oreo cookies", "butter", "vanilla ice cream", "unsweetened chocolate", "butter", "sugar", "milk", "vanilla", "pecans", "heavy cream"]