Preheat oven to 350 Fahrenheit.

In a heavy bottomed pan, add butter and sugar, cook until sugar is melted and turns amber in color. Coat bottom of a flan tin with this mixture, Set aside.

In a blender, blend together eggs, milk, condensed milk and cream for 3 to 4 minutes until well combined.

Pour in the mixture into the flan tin. Fill a large baking dish with an inch of water and place the flan tin onto it.

Bake at 350 Fahrenheit for 45 minutes. Allow to cool.