1 c. graham cracker crumbs
1 c. soda cracker crumbs
1 stick butter, melted
1/2 c. sugar

Mix together and reserve 2/3 cup for top. Put rest in 9 x 13 inch pan. Mix together:

2 sm. boxes instant vanilla pudding
2 c. milk
2 c. vanilla ice cream, softened

Pour over crust. Chill for 15 or 20 minutes. Then add layer of Cool Whip, rest of crumbs, then crunched up frozen Butterfinger candy bars. Keep refrigerated.