Place the Oreos in a food processor and pulse until they are crushed.
In a small bowl, mix together the crushed Oreos and butter. Press this mixture into the bottom of the prepared pan.
In the bowl of a stand mixer or using a hand mixer in a large bowl, beat the softened cream cheese for 1-2 minutes until it is fluffy and smooth.
Stir in the sweetened condensed milk and pink lemonade concentrate. Mix well.
If desired, add in a drop or two of red food coloring for more of a pink color. Mix well.
Fold in the Cool Whip.
Pour mixture over the cookie crust and smooth it evenly. Refrigerate for 4 hours, or until set.
Cut into squares and serve. Top with whipped cream and lemon slices or Golden Oreos.
Refrigerate the leftovers.
Video
Notes
Don't want to make pie bars? Fill a deep dish 9-inch pie crust with this filling.The calories shown are based on the bars being cut into 12 pieces, with 1 serving being 1 piece. Since different brands of ingredients have different nutritional information, the calories shown are just an estimate. **We are not dietitians and recommend you seek a nutritionist for exact nutritional information. The information in the nutrition box are calculated through a program and there is room for error. If you need an accurate count, I recommend running the ingredients through your favorite nutrition calculator.**