I keep thinking about the same thing every year when looking at submissions for this contest:
Are you guys trying to make an omelet, bake a cake, or make pizza?
Eggs and milk are not used to make pizza dough.
Pizza can be healthy food, why not. If you select high-quality ingredients and eat it not every day.
Healthy food is in fact something you can eat every day. For instance oatmeal - you can eat it every single day.
If you admit that pizza is something you shouldn't eat daily, it's not healthy. That said, unhealthy food is usually the one that tastes best 