What is the version of the following sentence with correct punctuation?

What comes to mind Well greasy potato chips just look at your fingers after you eat them and donuts came to mind after contacting the obvious homerun hitters McDonalds and KFC Contrary to what you might think it seems the worst abusers of vegetable oils were not McDonalds but potato chip and donut manufacturers
What comes to mind? Well, greasy potato chips (just look at your fingers after you eat them!) and donuts came to mind, after contacting the obvious home-run hitters, McDonald's and KFC. Contrary to what you might think, it seems the worst abusers of vegetable oils were not McDonald's, but potato chip and donut manufacturers.