01 - 
                In a medium bowl, combine 24 crushed Oreo cookies with melted butter and mix until evenly moist.
              
              
              
                02 - 
                Firmly press the cookie mixture into the base of a 9x9-inch baking dish, creating an even layer. Set aside.
              
              
              
                03 - 
                In a large mixing bowl, beat softened cream cheese with an electric mixer until smooth and creamy.
              
              
              
                04 - 
                Gradually add granulated sugar and vanilla extract to the cream cheese, mixing until fully integrated.
              
              
              
                05 - 
                Gently fold in whipped topping until light and airy, then add chopped Oreo cookies and fold until evenly distributed.
              
              
              
                06 - 
                Pour the cheesecake filling over the prepared crust and smooth the top with a spatula.
              
              
              
                07 - 
                Sprinkle the surface evenly with 6 crushed Oreo cookies.
              
              
              
                08 - 
                Cover tightly with plastic wrap and refrigerate for at least 4 hours, allowing the bars to set.
              
              
              
                09 - 
                Once firm, cut into bars and serve chilled.