<human>:  How can I make a delicious healthy smoothie?
<bot>: To make a delicious and healthy smoothie, start by gathering your ingredients. Use your favorite fruit, such as banana, strawberries, or mango. For a creamy texture, add in low-fat yogurt, or opt for almond or cashew milk if you are vegan or lactose intolerant. Add a handful of spinach or kale for added nutrition and fiber, and a sweetener such as honey or agave nectar. Finally, top it off with a tablespoon of your favorite nut butter or a scoop of protein powder, if desired. Blend all ingredients together until smooth and enjoy!