Avocado Shake: the green iced mother

It's Sugar High Friday, the theme is ice and thanks to Sarah, I've had a certain song spinning around in my head for the past fortnight.Inspired by my first ever venture into the land of sweet avocado, I got out the blender to recreate the rich creamy green concoction known as the Avocado Shake at home.Avocado with condensed milk sounds bizarre to the uninitiated, but if you like avocado, trust