Line loaf pan with foil.
Mash 2 cups strawberries.
Stir in condensed milk, lemon juice and 2 cups of Cool Whip. Pour into pan.
Mix together melted butter and chopped Oreos and sprinkle on top, pressing lightly into mixture.
Cover and freeze 6 hours.
Invert dessert onto plate and remove foil.
Frost with remaining Cool Whip and garnish with sliced strawberries.