Grind the cookies in a food processor until fine crumbs. Dice the strawberries, saving 4 for garnish.
Into 4 glasses or jars, start with a layer of cookie crumbs, topped with whipped topping or cream, and then some strawberries. Repeat the layers. Garnish with a dollop of whipped topping or cream, a strawberry, and some cookie crumbs.
Cover and refrigerate overnight or up to 2 days ahead.