Keeping track of promises made by big food companies

From cage free eggs to antibiotic-free meats and ditching artificial ingredients, big food companies like Taco Bell, Subway, General Mills, McDonald's and more are promising to revamp their food supply for the greater good. Check out the big changes coming to your favorite food chains in the coming years--and see if they're keeping their promises. 

from FOX News http://ift.tt/1POGcHj