<human>:  What's the best way to make a healthy smoothie?
<bot>: The best way to make a healthy smoothie is to blend together fresh fruit, a liquid base like milk, yogurt or juice, and a handful of greens like spinach or kale. You can also add superfoods like chia seeds, flax seeds, or hemp hearts for an extra nutritious boost. Be creative and experiment with different combinations to find a smoothie that suits your taste!