3/4 pkg. crushed Oreo cookies, crush in blender
1/4 c. butter, melted

Save 1/4 cup crumbs for top. Place the rest in 9"x13" pan. Pour butter over crumbs and press into pan to make crust.

Mix: 1 1/4 c. milk 2 c. vanilla ice cream

Pour over crust. Chill. When set up, spread with 8 ounces Cool Whip. Sprinkle with Oreo crumbs.