1. Mix graham crackers, butter and sugar. Divide into 2 portions. Lightly press 1 portion at the bottom of a serving container. Line with sliced banana.
2. Whip Nestlé All Purpose Cream until light. Mix ¾ of the crushed kitkat and condensed milk. Fold in whipped cream. Pour half of the mixture in the container.
3. Repeat layers of graham mixture and kitkat cream mixture.
4. Top with ¼ of the crushed kitkat and refrigerate overnight. Serve well chilled.