1 (9"x13" and 9"x9") pan
1 pkg. Oreo cookies, crushed
1 c. butter, melted
3/4 gal. vanilla ice cream, softened
1 lg. can evaporated milk
1 c. sugar
2 squares baking chocolate
1/2 tsp. peppermint flavoring
1 med. carton Cool Whip

LAYER 1: Mix cookies and 1/2 cup butter. Press into pans. Chill.

LAYER 2: Spread softened ice cream over Layer 1. Chill in freezer.

LAYER 3: Combine in saucepan milk, sugar, 1/2 cup butter, chocolate and peppermint. Cook over medium heat 10 to 15 minutes until thick, stirring constantly. Cool. Spread over Layer 2.

LAYER 4: Spread with Cool Whip. Return to freezer. Remove from freezer 15 minutes before serving. Cut into squares.