In 1954, similar blended fruit and vegetable drink recipes were published in "Nutrition For Health" by Dr. Alice Chase
Big Band Leader Fred Waring
In 1952, the recipes above were also published in a book titled "Electric Blender Recipes" by Mabel Stegner.
In 1955, similar blended recipes called Sunshine Cocktails were included in "New Guide to Intelligent Reducing" by G. Hauser.
These are some examples of very early green smoothie recipes from 1940, just two years after the introduction of the Waring Blendor which was the first modern electric blender on the market. In 1954, the millionth Waring Blendor was sold.
Green Smoothie History