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