Frozen Mocha Sundae Pie
["1 qt. coffee ice cream", "18 Oreo cookies, crushed", "1/3 c. melted butter", "2 sq. unsweetened chocolate", "1/2 c. sugar", "1 Tbsp. butter", "2/3 c. evaporated milk (undiluted)", "1/2 c. walnuts, chopped"]
["Crush cookies into fine crumbs; combine with melted butter. Press into sides and bottom of 9-inch metal pie plate.", "Freeze. Melt chocolate and stir in sugar and butter; add evaporated milk slowly.", "Cook mixture until thickened, stirring constantly; chill. Fill crust with slightly softened ice cream.", "Freeze again until hard.", "Spread cooled chocolate mixture over ice cream.", "Sprinkle with walnuts.", "Freeze until ready to serve."]
["coffee ice cream", "cookies", "butter", "unsweetened chocolate", "sugar", "butter", "milk", "walnuts"]