Wash all the berries and take the tops off the strawberries. Peel the bananas.
Put all the ingredients in a blender and process until smooth.
Pour into glasses and serve topped with granola if you desire. Chill leftovers in the fridge if you can't drink all.
You can also add raspberries if you wish. For the milk, you can use what you have - skim or soy milk. For non-dairy smoothies, substitute 1 cup rice milk for the milk and yogurt. Or, use soy yogurt or milk instead of dairy.