01 - Place the chopped apple, banana, and spinach into the blender container.
02 - Pour in the lemon juice, water or almond milk, and any optional add-ins you prefer.
03 - Blend on high speed until completely smooth and creamy, approximately 30-60 seconds.
04 - Taste the smoothie and add honey or maple syrup if additional sweetness is desired.
05 - Pour into glasses, add ice cubes if not blended in, and serve right away.