Spatulatta is a cooking site for children that has recipes for foods that are real.  So the recipes are child-friendly and so is the food, but adults will want to eat it as well. 

They have a great cookbook out right now too:

Check out the Cloudy with a Chance of Meatballs recipe to get your kids loving turkey meatballs with their spaghetti.  Even better, they get to smush the mixture together with their hands, something my 6-year-old considers the essence of culinary skills.