In a 13 x 9 inch pan that has been buttered or sprayed with Pam, line with plain graham crackers (NOT CRUMBS).

FILLING:

2 sm. pkgs. vanilla instant pudding
1 c. confectioners' sugar
3 c. milk
1 (8 oz.) Cool Whip
1 can of chocolate frosting

Mix pudding, sugar and milk until smooth. Fold in Cool Whip. Put 1/2 of mixture on top of crackers. Then place another layer of crackers, then filling, etc. End with crackers on top. Spread frosting on top of layer of crackers. Sprinkle with chopped nuts if desired. Refrigerate at least 24 hours.