Lemon Lush Dessert

1/2 cup butter, melted
1 cup flour
2 cups powdered sugar
2 (8 ounce) packages cream cheese, softened
2 (3 1/2 ounce) packages instant lemon pudding
3 cups milk
1 (8 ounce) container Cool Whip
sliced strawberries, optional

Mix and spread the butter and flour together in bottom of 13x9x2 dish. Flatten out. Bake at 350* for 20 minutes. Cool.
Combine powdered sugar, cream cheese, and 2 cups of the Cool Whip until well mixed. Spread over crust.
Mix lemon pudding and milk. Spread over cream cheese mixture. Chill. Serve with remaining Cool Whip.
If desired garnish with sliced strawberries.