What is a smoothie?A smoothie is a thick drink that is made in a blender. Smoothies have 2 main components.The liquid base: milk, water, fruitvegetable juice, or yogurThe fruit and vegetables: can be any mix of that you likeThe consistency of a smoothie will vary based on the ingredients that you choose. Using room temperature fruits and vegetables will make a thinner drink, while frozen fruitsveg will result in a thicker drink.