1 lg. bag Duncan Hines chocolate chip cookies
1 lg. carton Cool Whip
Dash of milk (for dipping cookies)

In a 9x13 inch pan or other long Pyrex pan, make a layer of cookies that have been dipped in milk. Cover this layer with part of the Cool Whip. Do the same with the next layer finishing with a layer of Cool Whip. Let chill for a few hours or overnight. Let stand a few minutes before serving. Unused portions can be re-refrigerated and used later.