Calypso Pie
["1/2 gal. ice cream, softened", "20 Oreo cookies", "1/2 c. oleo, melted", "3 sq. semi-sweet chocolate", "1/4 c. oleo", "2/3 c. sugar", "1 container Cool Whip", "2/3 c. evaporated milk", "1 tsp. vanilla"]
["Spread bottom of a 9 x 13-inch pan with Oreo cookie crumbs and chill.", "After cooled, spread ice cream over the cookie crumbs."]
["cream", "cookies", "oleo", "semi-sweet chocolate", "oleo", "sugar", "milk", "vanilla"]