Crush 1/2 package of Oreo cookies, mix with 1/4 c melted butter. Press into 9x13 pan.
1/2 gal vanilla ice cream, softened and spread on top of the Oreo's. Cover with salted peanuts. Freeze till firm.
In saucepan, mix one large can evaporated milk, one cup sugar, 1/2 c butter, two sqs. un-sweeted baking chocolate. Mix together and boil slowly for 10 min. stirring constantly. Let cool and pour over ice cream layer.
One lg Cool Whip spread on top. Sprinkle with more salted peanuts.