Chocolate Lime Swirl

Directions

1. 1
   Butter a 10-inch spring-form pan or 9 x 13-inch pan.
2. 2
   Line sides with 12 or more cookies; mix with butter and place on bottom of pan.
3. 3
   Save some for topping.
4. 4
   Dissolve gelatin in hot water. Add lemon juice and sugar and let stand to cool.
5. 5
   Whip milk in large bowl until stiff peak is formed.
6. 6
   Mix in gelatin mixture and add lemon rind and green food coloring.
7. 7
   Pour over crumbs and top with remaining crumbs.
8. 8
   Chill about 4 hours or until firm.