Blended smoothies can be stored in the refrigerator for up to 1 day. Watermelon Smoothie Storage Tips. More filling than the traditional recipe, these bowls tend to be packed with proteins and nutrients to keep you full all day long. To Store. Blend until smooth and creamy. Aug 3, 2020 - Refreshing, delicious and sweet. Smoothie bowls are enjoying a serious moment in 2018. All the right elements of an ice cream but super healthified! Add all the ingredients to a blender. Adjust sweetness as desired. Pour into glasses and ENJOY! Once you have your melon frozen, you can make a watermelon smoothie in two minutes! And our Strawberry Watermelon Smoothie Bowl is no exception in that regard.