In a blender, combine milk, watermelon, strawberries, banana, and 1 tablespoon of honey.
Blend until smooth and creamy. Taste the mixture and add more honey if desired. Adjust the consistency by adding more milk to thin it out or ice to thicken it.
Serve and enjoy immediately.
Notes
Notes: Feel free to customize this smoothie by adding a handful of spinach for extra nutrients or a squeeze of lime for a tangy twist.