1 lb. box graham crackers
Mix by hand: 1 tsp. vanilla 1 1/2 c. powdered sugar Milk
Filling: Mix pudding and milk until thick. Add Cool Whip.
In 9x13 pan (buttered) place a layer of crackers. Then spread 1/2 of filling. Layer crackers and filling again. Top with crackers again.
Mix frosting ingredients by hand adding milk 1 teaspoon at a time until frosting is spreadable (slightly thin). Spread frosting on top layer of crackers and refrigerate overnight.