1 c. flour
1/2 c. nuts (optional)
1 stick butter

Mix above ingredients; press in pan to make a crust. Bake 15 minutes at 375 degrees. 1 c. confectioners' sugar 1 c. Cool Whip

Mix together; put into crust while hot. 4 1/2 c. milk

Mix according to directions on box. Pour on top of mixture. Spread remaining Cool Whip on top.