Chocolate Eclair Cake
["1 box graham crackers", "2 pkg. instant vanilla or French vanilla pudding", "3 1/2 c. milk", "8 oz. Cool Whip"]
["Butter 9 x 13-inch cake pan.", "Line with whole graham crackers. Mix pudding and milk.", "Blend in Cool Whip.", "Pour 1/2 of pudding mixture over crackers.", "Alternate, ending with crackers on top. Refrigerate 2 hours before frosting."]
["graham crackers", "instant vanilla", "milk"]