3/4 cup almond milk, or more as needed
1/2 cup pumpkin puree
1/2 frozen banana
2 tablespoons vanilla protein powder
1 teaspoon pumpkin pie spice
Place almond milk, pumpkin puree, banana, protein powder, and pumpkin pie spice in a blender. Blend until smooth, 15 to 30 seconds. If mixture is too thick, add more almond milk or water to achieve desired consistency.