Getting kids to eat healthier can be a challenge. Here are some tips:
A couple of things that were not mentioned are ways of involving the kids in the process. Maybe plant a garden with them so they can grow and harvest, even it is just a something in a pot on the patio. And have them help prepare the food. They can learn how to cook healthy meals and feel proud of their success.
And they can learn how to handle knives. Here is a handy article on kid safe knives: