They provide you with a healthier alternative to sugary Smoothies combine large amounts of fruits into one very compact, tasty drink. Fruits are Other thickeners are low-fat yogurt, Greek yogurt or low fat frozen yogurt. You may substitute the strawberries for any other berries or fruit." Blend the banana, yogurt, sugar, pineapple juice, strawberries, orange juice, and milk in a blender until smooth. I used a large frozen banana, Stacy's organic vanilla yogurt and 1/4 cup Dole strawberry-pineapple. A fruit and yogurt smoothie makes a delicious, healthy breakfast or afternoon snack. Pick through the berries and remove those that are bruised or soft.