[header] How to make a low calorie smoothie [title] Choose the right ratio of ingredients. [step] Start your smoothie with a liquid base. It should be added to your blender first before the fruits, vegetables, or other ingredients. 
This helps protect the blades as well as helping things blend well. [substeps] The ratio of the liquid base to the fruits and vegetables should be for every 2 cups of liquid base, add about ¾ cup of fruit, vegetables, or other ingredients.