01 - 
                Peel the banana, cut into 1/2-inch chunks, and place in the freezer until solid, about 2 hours.
              
              
              
                02 - 
                Place the almonds, rolled oats, and flaxseed meal into a blender and pulse until finely ground.
              
              
              
                03 - 
                Add the frozen banana, frozen blueberries, raspberry yogurt, grape juice, and buttermilk to the blender; puree until smooth.