Celebrate the USA with this 4th of July Cookie Cake! This fresh berry and whipped cream-topped cookie cake recipe is one your family will LOVE! To save time, you can easily make this festive dessert with store-bought cookie dough and Cool Whip. Or you can use your favorite homemade dough and fresh whipped cream! It's up to you! Not only is it beautiful, but the combination flavors will have you going back for more!