1 ripe banana
1/2 cup cold unsweetened almond milk
1/3 cup frozen blueberries
2 dates, pitted and chopped, or more taste
1 1/2 tablespoons flax seeds
1 tablespoon cashew butter, or more to taste
Blend banana, almond milk, blueberries, dates, flax seeds, and cashew butter together in a blender on high speed until smooth.