Add eggs, salt, baking powder, baking soda, and vanilla, mix until fully incorporated. Add in flour 1/2 cup at a time until all is mixed in. Add in mini chocolate chips and sprinkles and gently mix into batter. Gently fold in chopped cookies(you don't want to break them up too much and let the cream filling mix into the batter.) Gently spread batter into prepared pan sprinkle reserved chopped cookies and sprinkles on top.Bake in pre heated oven for 25-30 minutes. When done allow to cool completely and cut into bars.