Oreo-Pistachio Dessert - cooking recipe

Ingredients

1 (15 ounce) bag Oreo cookies, rolled into crumbs
1/3 cup melted butter
1 (3 ounce) package instant pistachio pudding mix
1 1/2 cups milk
1 quart vanilla ice cream, softened
1 (8 ounce) container Cool Whip

Preparation

Mix Oreos and butter, divide.
Spread 1/2 on bottom of 8x11\" pan.
Reserve other 1/2 of crumbs for top.
Prepare pudding, using the milk, according to directions on box.
Mix all remaining ingredients and pour over half cookie crumbs.
Sprinkle the rest of the crumbs on top.
Freeze.