2 (3 3/4 oz.) pkgs. French vanilla instant pudding
3 c. milk
8 oz. sour cream
8 oz. Cool Whip
1 box graham crackers
1 can Pillsbury chocolate icing

Line 9 x 13 inch pan with whole graham crackers.

Filling: Mix pudding with milk; stir in Cool Whip and sour cream. Use only half of filling for this layer.

Another layer of graham crackers.

Remaining half of filling.

Another layer of graham crackers.

Refrigerate overnight. Next day, cover with chocolate icing.