Squeeze filling pouch 20 times; cut off corner of pouch at cut line. In medium bowl, squeeze filling. Stir in crushed cookies. Divide filling evenly among muffin cups, making sure filling does not touch sides. Spoon remaining batter evenly over filling, making sure filling is completely covered. Bake 24 to 29 minutes. Cool 20 minutes; remove cupcakes from pan to cooling rack. Cool.