Prepare or purchase your favorite chewy chocolate chip cookies. In a large bowl stir together ice cream, coconut, and banana, just until blended. Freeze mixture for 2 hours. Spread about 1/4 cup ice cream on each of 12 cookies, top each with additional cookie, press together to form a sandwich. With metal spatula go around edges of each ice cream sandwich to remove excess ice cream. Wrap each ice cream sandwich with plastic wrap, freeze at least 4 hours.
TIP: A variety of cookies can be used.
12 ice cream sandwiches, 6 hours to make.