<human>: What are the best ways to prepare a healthy lunch?
<bot>: 
1. Make sure you include a variety of colors, flavors and textures in your meal.
2. Plan ahead and make sure to shop for ingredients that will last until lunchtime.
3. Try preparing food at home instead of buying pre-made meals from the store.
4. Look for recipes that use fresh produce and whole grains.
5. Invest in a few key tools like a good knife, cutting board and grater.
6. Consider packing your own lunch so you can control what goes into it.