The Blubarb Smoothie is a delightful and nutritious beverage that captures the essence of homemade pie in a refreshing drink. This innovative recipe combines the tartness of raw rhubarb with the sweetness of blueberries and dates, creating a complex flavor profile reminiscent of a blue-ribbon state fair pie. The addition of rolled oats and vanilla extract enhances the smoothie's dessert-like qualities while maintaining its wholesome nature. Quick to prepare and packed with fruits and fiber, this smoothie offers a satisfying treat that can be enjoyed any time of day. It's a perfect option for those craving the comfort of pie in a convenient and nourishing form, making it an excellent addition to a balanced diet.