What are the Top 5 regional fast food chains I wish were everywhere?

Whataburger is opening their first store in the Memphis area, which led me to think about my top 5 regional fast food / quick serve restaurants that I've tried in my travels. What regional restaurant would you recommend we try, and what places do you wish were national?

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#WinningCuresEverything #RegionalRestaurants #FastFood

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[markp]

If you notice when you buy milk the cheaper milk spoils faster it starts to stink old school days they fed the cows barley alfalfa and very good stuff the milk was rich and sweet they don't want to invest that type of money and if you noticed a lot of the milk taste just like water

[markp]

If the power is to be don't want you to go Nationwide then you won't be careful

[markp]

Old school is always the best the younger generation doesn't know what they have done to our food