This was sort of like banana pudding, but lemon of course.

Ice Box Lemon Cake
14 whole graham crackers
2 (3.5 oz) packages sugar free, fat free, instant lemon pudding mix
3 cups skim milk
1 (8 0z) container Cool-Whip Lite, thawed

Place half the graham crackers in bottom of 13×9 pan. Combine pudding and milk in medium bowl. Fold in thawed Cool Whip. Pour half the pudding mixture over graham crackers. Top with remaining graham crackers and top with last of pudding mixture. Refrigerate over night.
Yield: 12 servings. Per serving=155 Calories; 3g Fat (20.3% calories from fat); 3g Protein; 26g Carbohydrate; trace Dietary Fiber; 1mg Cholesterol; 777mg Sodium.