Add egg yolks and sugar To a glass or metal bowl. Whisk until it is pale yellow in colour. Set aside.

In a medium sauce pan heat milk over medium high heat just till bubbles form around the edge. Do not boil.

In a slow steady stream add hot milk to egg mixture, whisking as you add it. Slowly add all the milk while continuing to whisk.

Place the mixture over a double boiler and stir constantly until mixture thickens and will coat back of spoon.

Remove from heat and stir in cold heavy cream.

Transfer mixture to blender, add 3 chopped ripe bananas and blend until smooth. (Leave blender cracked open a bit to allow heat to escape) Pour mixture through fine mesh strainer into a clean bowl

Chill mixture in the refrigerator until very cold.